Tag
Motion
1899 free resources tagged Motion: tools, labs, worksheets, cheat sheets, and infographics.
Tools
Physics Projectile Motion Calculator Physics Kinematics Solver Physics Forces & Free-Body Diagram Tool Physics Momentum & Collision Simulator Physics Energy Conservation Explorer Physics Simple Harmonic Motion Explorer Physics Time Dilation Calculator Physics Doppler Effect Simulator Physics Magnetic Force Calculator Physics Torque & Rotational Motion Calculator Physics Pulley Calculator Physics Block and Tackle System Physics Projectile with Air Resistance Physics Spring-Mass-Damper System Biology Choice Chamber & Taxis Explorer Applied Math Mechanism Design Explorer Physics Pushes, Pulls & Motion Playground Physics Simple Machines for Kids Earth Science Constellations & Seasonal Sky Explorer Physics Energy Transfer & Collisions Playground Earth Science Gravity & Falling Objects Earth Science Earth Tunnel Simulator Physics How Fast Are You Moving Right Now Physics Escape Velocity Launcher Earth Science Real-Time Satellite Tracker Earth Science Projectile Motion on Earth Map Physics Jump Distance on Other Planets Earth Science Moon Visibility Simulator Earth Science Plate Boundary Simulator Physics Gear Ratio Explorer Applied Math Traffic Flow Optimizer Physics Doppler Effect Visualizer Physics AP Physics FRQ Simulator
Labs
Physics Brownian Motion Lab Physics Pendulum Lab Physics Full Projectile Motion Experimental Lab Physics Full Pendulum Investigation Lab Physics Friction & Inclined Plane Lab Physics Damped & Driven Oscillation Lab Calculus FTC & Net Change Lab Calculus Parametric, Polar & Vector Lab Physics Rotational Equilibrium & Torque Lab Physics Mechanism Design Explorer Lab Physics Magnetic Fields & Lorentz Force Lab Physics Special Relativity Lab Earth Science Playground Design Challenge Physics Gravity & Falling Objects Lab Physics Pushes & Motion Lab Physics Friction Ramp Lab Physics Rube Goldberg Chain Reaction Lab Physics Doppler Sound Lab Physics Rolling Motion Lab Physics Energy Skate Park Lab Physics Newton's First Law Lab Physics Action-Reaction Lab Physics Balanced Forces Lab Physics Graph Analysis Lab
Worksheets
Physics Forces & Motion Physics Science: Newtons Laws of Motion Earth Science Science: Plate Tectonics and Earthquakes Physics Science: Simple Machines Earth Science Science: The Solar System Physics Science: Projectile Motion Physics Science: Free Body Diagrams Physics Science: Momentum and Collisions Earth Science Science: Plate Tectonics Earth Science Science: Erosion, Weathering, and Deposition Biology Skeletal and Muscular Systems Physics Science: Circular Motion and Centripetal Force Physics Kinematics: Velocity, Acceleration, and Motion Graphs Physics Science: Work, Energy, and Power Health Health: The Skeletal System: Bones and Joints Physics Physics: Gravitational Fields and Orbital Mechanics Physics Physics: Relative Motion and Reference Frames Physics Physics: Rotational Motion and Torque Physics Physics: Simple Harmonic Motion and Pendulums Science Science: Push and Pull: Forces All Around Us Science Simple Machines: Levers and Ramps Physics Physics: Forces and Motion: Speed, Velocity, Acceleration Physics Physics: Newton's Three Laws of Motion Earth Science Earth Science: Plate Tectonics and Continental Drift Health Health: Being Active, Exercise, and Playing Outside Science Shadows: How They Form and Change Through the Day Health Health: Staying Safe: Road, Water, and Internet Safety Physics Physics: Simple Machines Pulleys Wheels and Gears Astronomy Astronomy: Earth Place in the Solar System Math Precalculus: Parametric Equations CS CS: Animation and Simulation Concepts Physics Physics: Circular Motion and Centripetal Acceleration Physics Physics: Forces in Balance and Imbalance Physics Physics: Friction and Air Resistance Physics Physics: Kinematics: Velocity-Time and Position-Time Graphs Physics Physics: Magnetic Forces on Moving Charges Physics Physics: Momentum, Impulse, and Conservation Physics Physics: Newton's Laws: Free Body Diagrams and Net Force Physics Physics: Potential and Kinetic Energy in Daily Life Physics Physics: Speed, Distance, and Time Calculations Physics Physics: Two-Dimensional Projectile Motion Physics Physics: Work and Power: Using Force to Move Objects Physics Physics: Work, Energy, and the Work-Energy Theorem Astronomy Astronomy: Comets, Asteroids, and Meteors Astronomy Astronomy: Day and Night: Why Does the Sky Change? Astronomy Astronomy: Planets: Big Balls in Space Music Music: Rhythm, Beat, and Tempo Physical Education Physical Education: Rules and Skills: Soccer and Basketball Physical Education Physical Education: Sports Science: How the Body Performs Science Science: Sound and Vibrations Science Science: Grade 2 Science Readiness Review Astronomy Astronomy: Dark Matter and Dark Energy Astronomy Astronomy: Hubble's Law and the Expanding Universe Physics Physics: AP Physics 1: Rotational Kinematics and Dynamics Physics Physics: Special Relativity: Time Dilation and Length Contraction Physics Physics: Toys in Motion: Balls, Cars, and Tops Art History Art History: Baroque to Rococo: Drama and Decoration Earth Science Earth Science: Glaciers, Ice Sheets, and Sea Level Earth Science Earth Science: The Coriolis Effect and Global Wind Patterns Physical Education Physical Education: Injury Prevention and Stretching Physical Education Physical Education: Team Sports Tactics: Soccer, Basketball, Volleyball Physical Education Physical Education: Throwing, Catching, and Kicking Skills Physical Education Physical Education: Yoga Poses and Mindful Movement Physics Physics: Newton's First Law Astronomy Astronomy: Planets Health Health: Exercise Physics Physics: Forces and Machines Physics Physics: Newton's Third Law Physics Physics: Measurement Uncertainty in Motion Labs Physics Physics: Sports Physics: Impulse, Spin, and Trajectory Engineering Engineering: Earthquake Design: Base Isolation vs Bracing Health Health: How to Cross a Road or Rail Crossing Safely Health Health: What to Do During an Earthquake: Drop, Cover, Hold On Practice Health Health: What to Do if Clothing Catches Fire (Stop, Drop, and Roll) Practice
Cheat Sheets
Calculus Applications of Calculus Physics Kinematics Equations Physics Newton's Laws & Forces Physics Momentum & Collisions Physics Work, Energy & Power Physics Introduction to Physics Physics Rotational Motion & Torque Physics AP Physics 1 Formula Sheet Physics AP Physics C Mechanics Formula Sheet Physics Special Relativity Concepts Physics Vectors in Physics Physics Doppler Effect & Beat Frequencies Physics Friction Coefficients Reference Physics Pendulum & Spring Period Reference Physics Projectile Motion Equations Physics Simple Harmonic Motion (SHM) Physics Friction, Normal Force & Inclined Planes Physics AP Physics 1 Equation Sheet Annotated Physics AP Physics C Mechanics Calculus Versions Physics Classical Mechanics Lagrangian and Hamiltonian Physics Dynamics Particle and Rigid Body Motion Physics Rotational Motion and Angular Momentum Physics Banked Curve Design Reference Physics Center of Mass Reference Physics Centripetal Force Worked Examples Physics Conservation of Momentum Worked Examples Physics Damped Harmonic Oscillator Reference Physics Doppler Effect for Light & Sound Reference Physics Drag Force & Terminal Velocity Physics Elastic Potential Energy Reference Physics Forced Oscillation & Resonance Reference Physics Friction Worked Examples Physics Lorentz Transformations Reference Physics Magnetic Force on Charges & Currents Physics Pendulums (Simple, Physical, Torsional) Physics Work-Energy Theorem Worked Examples Physics Free Fall & Gravitational Acceleration Physics Uniform Circular Motion Physics A-Level Mechanics Formula Sheet Annotated Physics GCSE Physics Equation Sheet Annotated Physics Gravitational Potential Energy and Escape Velocity Worked Examples Physics Kepler's Three Laws Reference Physics Physics of Sports and Everyday Motion Reference Physics Pulley System Problems Worked Examples Physics Rotational Kinematics Worked Examples Biology Muscular System & Muscle Types Biology Skeletal System & Joint Types Biology Cytoskeleton Components and Functions Computer Science Scratch Block Programming Reference Earth Science The Solar System Earth Science Aeolian Landforms and Dune Types Earth Science Mass Wasting Types and Slope Failure Science Matter Energy and Forces Basics Science Forces Motion and Magnets for Young Scientists Science Grade 2-3 Vocabulary Quick Guide Science Forces Motion and Magnets Grade 2 Visual Science Matter Energy and Forces Grade 2 Visual Science Simple Machines for Young Scientists Health How to cross a road or rail crossing safely (Stop, Look, Listen) Memory Aid Astronomy Solar System and Planetary Science Astronomy Constellations Quick Reference Astronomy Naked-Eye Planets & Sky Events Astronomy Comet Anatomy and Orbits Reference Astronomy Kepler's Three Laws of Planetary Motion Astronomy Redshift, Blueshift, and the Doppler Effect Astronomy Saturn's Rings and Moon System Reference Music Voice Leading Rules Reference Music Conducting Patterns Reference Music Percussion Instruments Reference Music Piano Scales & Fingering Reference Music Brass Instrument Family Reference Physical Education Anatomy of Movement & Major Muscle Groups Physical Education Stretching & Warm-up Routines Physical Education Track & Field Events Reference Physical Education Volleyball Rules & Court Diagram Physical Education HIIT & Plyometrics Reference Physical Education Pickleball Rules & Scoring Physical Education Swimming Strokes & Technique Physical Education Yoga Poses & Flexibility Physical Education Archery Basics & Safety Physical Education Basketball Skills & Drills Physical Education Core Strength & Flexibility Training Physical Education Flag Football Rules & Plays Physical Education Lacrosse Rules & Field Diagram Physical Education Running Form & Training Plans Physical Education Soccer Skills & Drills Physical Education Table Tennis Rules & Technique Art History Abstract Expressionism Movement Art History Baroque Art Reference Engineering Belt & Chain Drive Design Reference Engineering Cam & Follower Motion Reference Engineering Modal Analysis & Natural Frequencies Engineering Seismic Design Base Shear Reference Engineering Vibration Isolation Reference Engineering CNC Machining Basics Robotics Kinematics & Robot Motion Robotics Sensors & Actuators Robotics SLAM & Robot Localization Robotics Gear Ratios & Torque for Robots Kindergarten Living vs Non-Living Things Kindergarten My Body Parts Visual Aviation Operations From a Moving Vehicle Aviation Right-of-Way Rules Aviation Wind and Air Currents
Infographics
Physics Projectile Motion Physics Newton's Laws of Motion Physics Free Body Diagrams Physics Conservation of Energy Physics Simple Harmonic Motion Physics Waves Physics Projectile Motion (Advanced) Physics Newton's Three Laws of Motion Physics Free Body Diagrams (Complete Guide) Physics Friction: Static vs Kinetic Physics Circular Motion & Centripetal Force Physics Work, Energy, and Power Physics Conservation of Momentum Physics Impulse and Collisions Physics Wave Properties Physics Doppler Effect Physics Inclined Planes Physics Momentum & Impulse Physics Push vs Pull Physics Fast vs Slow Physics What Makes Things Move Physics Stop and Go Friction Physics Heavy vs Light Physics Rolling vs Sliding Physics Gravity: Why Things Fall Physics Up, Down, and Around Physics Bouncing Balls Physics Ramps and Slides Physics What Is Energy Physics Wheels and Axles Physics Pulleys: Lifting Objects Physics Simple Machines Around Us Physics Bouncing Balls Physics Fast and Slow Physics Friction Physics Gravity Physics Motion Paths Physics Pulleys Physics Push and Pull Physics Ramps and Slides Physics Rolling and Sliding Physics Simple Machines Physics Sound Physics What Is Energy Physics What Makes Things Move Physics Wheels and Axles Physics Balloon-Powered Car Project Physics Speed, Velocity & Acceleration Physics Distance-Time & Velocity-Time Graphs Physics Isaac Newton: Architect of Classical Mechanics Physics Michael Faraday: Discoverer of Electromagnetic Induction Physics Johannes Kepler: Discoverer of Planetary Motion Laws Physics Christiaan Huygens: Pioneer of Wave Optics Physics Energy and Work Physics Newton's First Law Physics Newton's Second Law Physics Newton's Third Law Physics Simple Machines Physics The Physics of Spider-Man's Web Swing Physics Why Anime Hair Defies Gravity Physics The Physics of a Skateboard Ollie Physics How Roller Coasters Use G-Forces Safely Physics Why Slow-Motion Footage Looks Smooth Physics The Acoustics of Concert Speakers and Subwoofers Physics How Disney Animators Use Physics Cheats Physics The Physics of Gravity in Different Video Games Physics The Physics of Falling Damage in Games vs Reality Physics The Physics of a Perfect Basketball Free Throw Physics How Skiers Reduce Friction at 80 mph Physics The Physics of Surfing Big Waves Physics How Energy Changes Form Physics Physics: The Kinematic Equations Physics Physics: Vectors and Scalars Physics Physics: Vector Components and Resolution Physics Physics: Relative Velocity Physics Physics: Free Fall and g Physics Physics: Range and Trajectory of Projectiles Physics Physics: Average vs Instantaneous Velocity Physics Physics: Reading Acceleration-Time Graphs Physics Physics: Motion in Two Dimensions Physics Physics: Frames of Reference Physics Physics: Displacement vs Distance Physics Physics: Uniform vs Non-Uniform Acceleration Physics Physics: The Atwood Machine Physics Physics: Normal Force and Apparent Weight Physics Physics: The Coefficient of Friction Physics Physics: Drag and Terminal Velocity Physics Physics: Centripetal Force Physics Physics: Banked Curves Physics Physics: Equilibrium of Forces Physics Physics: Connected Objects and Systems Physics Physics: Circular Motion Dynamics Physics Physics: Pseudo-Forces Physics Physics: Friction Worked Problems Physics Physics: The Coriolis Effect Physics Physics: Center of Mass Physics Physics: Kinetic and Potential Energy Physics Physics: Elastic vs Inelastic Collisions Physics Physics: Collisions in One Dimension Physics Physics: Two-Dimensional Collisions Physics Physics: The Work-Energy Theorem Physics Physics: Gravitational Potential Energy Physics Physics: Elastic Potential Energy Physics Physics: Escape Velocity Physics Physics: Conservative vs Non-Conservative Forces Physics Physics: Potential Energy Diagrams Physics Physics: Rocket Propulsion Physics Physics: Energy in a Roller Coaster Physics Physics: Angular Velocity and Acceleration Physics Physics: Moment of Inertia Physics Physics: Rotational Kinetic Energy Physics Physics: Rolling Without Slipping Physics Physics: Equilibrium of Rigid Bodies Physics Physics: Rotational vs Linear Motion Physics Physics: Centripetal vs Centrifugal Physics Physics: Kepler's Laws of Planetary Motion Physics Physics: Orbital Velocity and Satellites Physics Physics: Tides and Gravity Physics Physics: Geostationary Orbits Physics Physics: Weightlessness in Orbit Physics Physics: Gravitational Slingshot Physics Physics: The Simple Pendulum Physics Physics: The Mass-Spring Oscillator Physics Physics: Energy in Simple Harmonic Motion Physics Physics: Damped Oscillations Physics Physics: Resonance and Natural Frequency Physics Physics: The Wave Equation Physics Physics: Transverse vs Longitudinal Waves Physics Physics: Harmonics and Overtones Physics Physics: The Speed of Sound Physics Physics: Wave Reflection and Standing Waves Physics Physics: The Doppler Effect for Light Physics Physics: Kinetic Theory of Gases Physics Physics: Magnetic Force on a Moving Charge Physics Physics: Special Relativity and Time Dilation Physics Physics: Length Contraction Physics Physics: The Twin Paradox Physics Physics: Relativistic Energy and Momentum Physics Physics: The de Broglie Wavelength Physics Physics: The Heisenberg Uncertainty Principle Physics Physics: The Continuity Equation Physics Physics: Viscosity and Laminar Flow Physics Physics: Streamlining and Drag in Fluids Physics Physics: SI Units and Physical Quantities Physics Physics: Elastic Collision Equations Physics Physics: The Ballistic Pendulum Physics Physics: Projectile Motion on an Incline Physics Physics: Drift Velocity and Electron Flow Physics Physics: The Cyclotron Physics Physics: Resonance and the Tacoma Narrows Bridge Math The Math of K-Pop Choreography Formations Math Math: Forms of a Linear Equation Math Math: The Quadratic Formula and Discriminant Math Math: Bearings and Navigation Angles Math Math: Graphing Sine and Cosine Math Math: Parametric Equations Math Math: Vectors in the Plane Math Math: Telling Time Biology How Animals Move Biology How Animals Move Biology How Animals Migrate Biology How Bees Make Honey Biology Biology: The Cytoskeleton Biology Biology: The Skeletal System Biology Biology: The Muscular System Biology Biology: How Muscles Contract Biology Biology: The Heart and Cardiac Cycle Biology Biology: The Mechanics of Breathing Biology Biology: Major Joints and Movement Biology Biology: Xylem and Phloem Biology Biology: Animal Body Symmetry Biology Biology: Arthropod Diversity Biology Biology: Animal Tissues Chemistry States of Matter (Including Plasma) Chemistry Chemistry: Collision Theory Chemistry Chemistry: Curved Arrow Notation Chemistry Chemistry: Chromatography Chemistry Chemistry: Osmosis and Osmotic Pressure Chemistry Chemistry: Kinetic Molecular Theory of Gases Chemistry Chemistry: Graham's Law of Effusion Calculus Related Rates Calculus Net Change vs Total Distance Calculus Related Rates Calculus Calculus: Derivatives of Trig Functions Calculus Calculus: Higher-Order Derivatives Calculus Calculus: Position, Velocity, and Acceleration Calculus Calculus: Rates of Change Calculus Calculus: The Ladder and Shadow Problems Calculus Calculus: Antiderivatives and Motion Calculus Calculus: Work as an Integral Calculus Calculus: The Net Change and Distance Calculus Calculus: Average Value Applications Calculus Calculus: Pappus's Theorem for Volume Calculus Calculus: Second-Order Differential Equations Calculus Calculus: Modeling with Differential Equations Calculus Calculus: Vector Fields Calculus Calculus: Parametric Equations and Curves Calculus Calculus: Calculus of Parametric Curves Calculus Calculus: Vector-Valued Functions Calculus Calculus: Velocity and Acceleration Vectors Calculus Calculus: Tangent and Normal Vectors Calculus Calculus: Motion Along a Space Curve Calculus Calculus: The History of Calculus Geometry Geometric Transformations Geometry Symmetry - Line, Rotational, and Point Geometry Geometry: Exterior Angles of Polygons Geometry Geometry: Pappus's Theorems Geometry Geometry: Symmetry in Three Dimensions Geometry Geometry: Translations on the Plane Geometry Geometry: Composition of Transformations Geometry Geometry: Rigid Motions and Isometries Geometry Geometry: Glide Reflections Geometry Geometry: Line Symmetry and Rotational Symmetry Geometry Geometry: Transformations and Congruence Geometry Geometry: Transformations and Similarity Geometry Geometry: Symmetry Groups Geometry Geometry: Clock Angles Geometry Geometry: Reuleaux Triangles Geometry Geometry: Frieze Patterns Geometry Geometry: Knot Theory Basics Computer Science How Streaming Video Compresses Without Looking Bad Computer Science How Multiplayer Servers Keep Players in Sync Earth Science Day vs Night Earth Science Plate Tectonics and Earthquakes Earth Science Day and Night Earth Science Moon Phases Earth Science Ocean Currents and Wind Patterns Earth Science Earthquake and Seismic Waves Earth Science Alfred Wegener: Father of Continental Drift Earth Science Marie Tharp: Mapper of the Ocean Floor Earth Science Charles Lyell: Founder of Modern Geology Earth Science Plate Boundaries Earth Science Plate Boundaries Earth Science How Thunderstorms Develop Earth Science How Tornadoes Form Earth Science How Rivers Shape the Land Earth Science How Earthquakes Happen Earth Science How Mountains Form Earth Science How Erosion Changes Landscapes Earth Science How Ocean Waves Form Earth Science How High and Low Pressure Systems Move Air Earth Science How Tsunamis Form Earth Science How Wind Forms Earth Science How Landslides Happen Earth Science How Floodplains Flood Earth Science How Glaciers Shape Land Earth Science How the Jet Stream Affects Weather Earth Science How Groundwater Moves Underground Earth Science How Coastlines Erode Music & Sound Melody, Harmony, and Rhythm Music & Sound Tempo and Dynamics Music & Sound Guitar Fretboard Notes Music & Sound How Instruments Make Sound Music & Sound Sound Waves, Frequency, and Pitch Music & Sound The Physics of String Instruments Music & Sound The Human Voice as an Instrument Music & Sound Ludwig van Beethoven: Bridge Between Classical and Romantic Music Music & Sound Aretha Franklin: Queen of Soul Music & Sound Notes and Rests Music & Sound Instrument Families Music & Sound How Major and Minor Scales Differ Music & Sound How Rhythm and Tempo Shape Music Music & Sound How a Piano Produces Sound Music & Sound How a Guitar String Makes Different Notes Music & Sound What Is Resonance Medical Science Heart Anatomy and the Cardiac Cycle Medical Science William Harvey: Discoverer of Blood Circulation Medical Science What Forensic Scientists Actually Do Medical Science How the Heart Pumps Blood Medical Science How Muscles Contract Medical Science How Joints Allow Movement Medical Science How Reflexes Protect the Body Engineering Earthquake-Resistant Building Design Engineering Traffic Flow Engineering Engineering Mechanical Engineering: Simple Machines in Modern Design Engineering Gears, Torque, and Speed Engineering Engines: How Internal Combustion Works Engineering Electric Motors vs Generators Engineering Fluid Mechanics in Engineering Engineering Sensors and Actuators Engineering Control Systems: Feedback Loops Engineering Robotics Engineering: Sense, Think, Act Engineering Autonomous Vehicles: How Self-Driving Systems Work Engineering James Watt: Inventor of the Modern Steam Engine Engineering Isambard Kingdom Brunel: Master of Civil Engineering Engineering Eli Whitney: Inventor of Interchangeable Parts Engineering How a Car Engine Works Engineering How Cruise Control Works Engineering How Self-Driving Cars Work Engineering How Helicopters Fly Engineering How Parachutes Slow You Down Engineering How Trains Stay on Tracks Engineering How Maglev Trains Work Engineering How Bicycles Balance Engineering How Motorcycle Gears Work Engineering How Elevators Move Up and Down Engineering How Escalators Work Engineering How a Clothes Dryer Works Engineering How a Ceiling Fan Cools a Room Engineering How Toilets Flush Engineering How Garbage Disposals Work Engineering How Speakers Create Sound Engineering How Vending Machines Work Engineering How Locks and Keys Work Engineering How Fitness Trackers Count Steps Engineering How Automatic Doors Detect People Engineering How Automatic Emergency Braking Works Engineering Engineering: Free Body Diagrams Engineering Engineering: Thermal Stress and Expansion Engineering Engineering: Convection Heat Transfer Engineering Engineering: Bernoulli's Equation Engineering Engineering: The Continuity Equation Engineering Engineering: Reynolds Number Engineering Engineering: Laminar vs Turbulent Flow Engineering Engineering: The Venturi Effect Engineering Engineering: The Boundary Layer Engineering Engineering: Compressible Flow and Mach Number Engineering Engineering: Grain Size and the Hall-Petch Relation Engineering Engineering: Machining (Turning and Milling) Engineering Engineering: Tolerances and Fits Engineering Engineering: Jigs and Fixtures Engineering Engineering: Gear Types Compared Engineering Engineering: Spur Gear Geometry Engineering Engineering: Belt and Pulley Drives Engineering Engineering: Chain Drives Engineering Engineering: Springs and Spring Design Engineering Engineering: Shaft Couplings Engineering Engineering: Cam and Follower Mechanisms Engineering Engineering: Clutches Engineering Engineering: Keys and Splines Engineering Engineering: Power Screws Engineering Engineering: Rocket Propulsion and Specific Impulse Engineering Engineering: Orbital Mechanics Basics Engineering Engineering: Lean Manufacturing and the 8 Wastes Engineering Engineering: How a Garage Door Opener Works Engineering Engineering: How a Zipper Works Engineering Engineering: How a Combination Lock Works Engineering Engineering: How a Sewing Machine Works Engineering Engineering: How an Electric Toothbrush Works English Language Arts Types of Conflict in Literature English Language Arts Descriptive Writing: Show, Don't Tell Civics & Government The Civil Rights Movement: Expanding Equality Civics & Government Martin Luther King Jr.: Leader of the Civil Rights Movement Civics & Government Mahatma Gandhi: Leader of Nonviolent Resistance Civics & Government George Washington: First President of the United States Civics & Government Civics: Checks and Balances in Detail Civics & Government Civics: Popular Sovereignty Civics & Government Civics: Gibbons v Ogden Civics & Government Civics: Interest Groups and Lobbying Civics & Government Civics: The Right to Protest and Assemble Civics & Government Civics: Civil Disobedience Civics & Government Civics: Petitioning the Government Civics & Government Civics: NATO and Military Alliances Civics & Government Civics: Human Rights and the UN Declaration Civics & Government Civics: The Magna Carta Civics & Government Civics: The Emancipation Proclamation Astronomy Galaxies Types and Scale Astronomy Solar and Lunar Eclipses Astronomy Comets, Asteroids, and Meteoroids Astronomy The Moon: Structure and Features Astronomy Nicolaus Copernicus: Father of the Heliocentric Model Astronomy Vera Rubin: Detector of Dark Matter Astronomy Katherine Johnson: NASA Mathematician of Spaceflight Astronomy Neil Armstrong: First Human on the Moon Astronomy Yuri Gagarin: First Human in Space Astronomy Buzz Aldrin: Second Human on the Moon Astronomy Edwin Hubble, Discoverer of the Expanding Universe Astronomy The Voyager Missions, Grand Tour and Golden Record Astronomy Moon Phases Astronomy Moon Phases Astronomy Solar System Astronomy Falling Into a Black Hole Astronomy Earth Without Gravity Astronomy The Big Bang Theory Astronomy The Apollo Moon Landing Astronomy Saturn's Rings Astronomy Moon Phases for Kids Astronomy Solar System Overview for Kids Astronomy Galaxies and the Milky Way Astronomy How Satellites Stay in Orbit Astronomy How the International Space Station Works Astronomy How Tides Are Caused by the Moon Astronomy How Planets Orbit the Sun Astronomy How Galaxies Form Astronomy How Mars Rovers Move and Explore Astronomy How Asteroid Impacts Happen Astronomy What Is a Light-Year Environmental Science Renewable Energy Economics & Personal Finance How Global Trade Moves Products Psychology What Makes a Good Friendship Last Earth Science Severe Weather Safety Earth Science Where Does Wind Come From? Earth Science How Rocks Become Soil Early Learners Early Learners: Ordinal Numbers First to Tenth Early Learners Early Learners: Telling Time to the Hour Early Learners Early Learners: Telling Time to the Half Hour Early Learners Early Learners: Morning, Afternoon, and Night Early Learners Early Learners: Long Vowel Sounds Early Learners Early Learners: Consonant Blends Early Learners Early Learners: Reading Left to Right Early Learners Early Learners: Characters in a Story Early Learners Early Learners: Writing Your Name Early Learners Early Learners: Verbs Early Learners Early Learners: Position Words Early Learners Early Learners: Opposites Early Learners Early Learners: Insects and Their Body Parts Early Learners Early Learners: Caring for a Pet Early Learners Early Learners: Parts of the Body Early Learners Early Learners: Day and Night Early Learners Early Learners: The Moon Changes Shape Early Learners Early Learners: Push and Pull Early Learners Early Learners: Fast and Slow Early Learners Early Learners: Rough and Smooth Early Learners Early Learners: Where Sound Comes From Early Learners Early Learners: Sink, Roll, or Slide Early Learners Early Learners: The Firefighter Early Learners Early Learners: The Mail Carrier Early Learners Early Learners: Following Directions on a Map Early Learners Early Learners: Holidays We Celebrate Early Learners Early Learners: Long Ago and Today Early Learners Early Learners: Feelings and Emotions Early Learners Early Learners: Calming Down Early Learners Early Learners: Being Kind Early Learners Early Learners: Cleaning Up Early Learners Early Learners: Brushing Your Teeth Early Learners Early Learners: Staying Safe Early Learners Early Learners: Telling Time, Hours in a Day Early Learners Early Learners: Cutting with Scissors Early Learners Early Learners: Holding a Pencil Early Learners Early Learners: Tracing Lines and Curves Early Learners Early Learners: Left and Right Early Learners Early Learners: Big and Small Movements Early Learners Early Learners: The Alphabet Song Early Learners Early Learners: Counting Songs and Rhymes Early Learners Early Learners: Coloring Inside the Lines Art & Design Pablo Picasso: Pioneer of Cubism Art & Design Salvador Dali: Master of Surrealism Art & Design Major Art Movements Timeline Art & Design Jackson Pollock, Pioneer of Abstract Expressionism Art & Design Katsushika Hokusai, Master of the Japanese Woodblock Print Art & Design How Stop-Motion Animation Works Art & Design How Animation Creates Motion Art & Design Balance in Composition Art & Design Repetition, Pattern, and Rhythm Art & Design Line as an Element of Art Art & Design Movement and Direction Art & Design Drawing the Human Figure Art & Design Gesture Drawing Art & Design Calligraphy Basics Art History Ancient Greek Art Art History High Renaissance Masters Art History Mannerism Art History Baroque Art Art History Rococo Art History Romanticism Art History Realism Art History Impressionism Art 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and a Sneeze Health Bike and Helmet Safety Health The Science of Yawning Health How Laughter Affects Your Health Foreign Languages French Greetings and Introductions Foreign Languages Telling Time Robotics What Is a Robot Robotics Parts of a Robot Robotics Sensors and Actuators Robotics Robot Motors Explained Robotics How a Robot Arm Works Robotics Torque, Gears, and Speed Robotics Robot vs Machine vs Computer Robotics Wheels, Tracks, and Legs Robotics Degrees of Freedom in Robotics Robotics Simple Machines Inside Robots Robotics Friction and Traction in Robots Robotics Robot Coordinate Systems Robotics Robot Navigation Basics Robotics PID Control Made Visual Robotics Robot Kinematics Robotics Humanoid Robots Robotics Industrial Robots in Factories Robotics Medical Robots Robotics Space Robots and Rovers Robotics Underwater Robots Robotics Robots in Disaster Rescue Robotics Warehouse Robots Robotics Robot Safety Rules Robotics How Robot Arms Move With Joints and Motors Robotics Robotics: Mecanum Wheel Robotics Robotics: Omni Wheel Robotics Robotics: Swerve Drive Module Robotics Robotics: Tank Tread Drive Robotics Robotics: Ball Drive (Killough Platform) Robotics Robotics: Differential Drive Robotics Robotics: Ackermann Steering Robotics Robotics: Skid-Steer Drive Robotics Robotics: Rocker-Bogie Suspension Robotics Robotics: Caster Wheel Robotics Robotics: Whegs (Wheel-Leg Hybrid) Robotics Robotics: Bipedal Leg Mechanism Robotics Robotics: Quadruped Leg Mechanism Robotics Robotics: Hexapod Leg Mechanism Robotics Robotics: Spherical Robot Drive Robotics Robotics: Screw Drive Locomotion Robotics Robotics: Flipper Track Mechanism Robotics Robotics: Robot Suspension Systems Robotics Robotics: Climbing Robot Mechanisms Robotics Robotics: Snake Robot Locomotion Robotics Robotics: Mecanum vs Omni vs Swerve Robotics Robotics: Linear Actuator Robotics Robotics: Voice Coil Actuator Robotics Robotics: Solenoid Actuator Robotics Robotics: Pneumatic Cylinder Robotics Robotics: Series Elastic Actuator Robotics Robotics: Shape Memory Alloy Actuator Robotics Robotics: Pneumatic Artificial Muscle Robotics Robotics: Piezoelectric Actuator Robotics Robotics: Electroactive Polymer Actuator Robotics Robotics: Geared DC Motor Robotics Robotics: Motor Driver and H-Bridge Robotics Robotics: Direct Drive Motor Robotics Robotics: Servo vs Stepper vs DC Motor Robotics Robotics: Twisted String Actuator Robotics Robotics: Dielectric Elastomer Actuator Robotics Robotics: Ultrasonic Motor Robotics Robotics: Harmonic Drive (Strain Wave Gear) Robotics Robotics: Cycloidal Drive Robotics Robotics: Spur Gear Train Robotics Robotics: Bevel Gears Robotics Robotics: Worm Gear Robotics Robotics: Rack and Pinion Robotics Robotics: Gear Differential Robotics Robotics: Timing Belt Drive Robotics Robotics: Chain and Sprocket Drive Robotics Robotics: Lead Screw and Ball Screw Robotics Robotics: Capstan Drive Robotics Robotics: Four-Bar Linkage Robotics Robotics: Slider-Crank Mechanism Robotics Robotics: Cam and Follower Robotics Robotics: Geneva Mechanism Robotics Robotics: Ratchet and Pawl Robotics Robotics: Universal Joint (U-Joint) Robotics Robotics: Constant-Velocity Joint Robotics Robotics: Compliant Mechanism (Flexure) Robotics Robotics: Backlash and Anti-Backlash Gears Robotics Robotics: Gear Reduction Stages Robotics Robotics: Belt Tensioner Systems Robotics Robotics: Torsion Spring Mechanism Robotics Robotics: Slip Ring Robotics Robotics: Revolute Joint Robotics Robotics: Prismatic Joint Robotics Robotics: Spherical Joint Robotics Robotics: SCARA Arm Configuration Robotics Robotics: Delta Robot Mechanism Robotics Robotics: Stewart Platform (Hexapod) Robotics Robotics: Cartesian Gantry Robot Robotics Robotics: Robot Wrist Mechanism Robotics Robotics: Continuum Robot Structure Robotics Robotics: Flexure Hinge Robotics Robotics: Remote Center of Motion Mechanism Robotics Robotics: Cable-Suspended Parallel Robot Robotics Robotics: Origami-Inspired Mechanism Robotics Robotics: Two-Axis Gimbal Robotics Robotics: Three-Axis Gimbal Stabilizer Robotics Robotics: Inertial Measurement Unit (IMU) Robotics Robotics: MEMS Accelerometer Robotics Robotics: MEMS Gyroscope Robotics Robotics: Magnetic Rotary Encoder Robotics Robotics: Absolute Encoder Robotics Robotics: Quadrature Encoder Robotics Robotics: Limit Switch Robotics Robotics: Bumper and Contact Switch Robotics Robotics: Wheel Odometry Robotics Robotics: Sensor Fusion Robotics Robotics: EtherCAT Robotics Robotics: Emergency Stop Circuit Robotics Robotics: FPGA in Robotics Robotics Robotics: Parallel-Jaw Gripper Robotics Robotics: Soft Pneumatic Gripper Robotics Robotics: Three-Finger Adaptive Gripper Robotics Robotics: Fin Ray Gripper Robotics Robotics: Anthropomorphic Robot Hand Robotics Robotics: Bellows Soft Actuator Robotics Robotics: Needle Gripper Robotics Robotics: Automatic Tool Changer Robotics Robotics: Underactuated Tendon Hand Robotics Robotics: Compliant Gripper Fingers Robotics Robotics: Two-Stage Telescoping Gripper Robotics Robotics: Scissor-Lift Mechanism Robotics Robotics: Pinch Gripper Linkage Robotics Robotics: Bionic Soft Gripper Robotics Robotics: Conveyor and Pick-and-Place Tooling Robotics Robotics: Welding and Cutting End Effectors Robotics Robotics: Spray and Dispensing Nozzles Robotics Robotics: Ball Bearing Robotics Robotics: Magnetic Levitation Bearing Robotics Robotics: Air Bearing Robotics Robotics: Linear Motion Guide Robotics Robotics: Shaft Coupling Robotics Robotics: Bearing Preload and Mounting Robotics Robotics: Vibration Damping Mounts Robotics Robotics: Pneumatic System Diagram Robotics Robotics: Air Compressor and Reservoir Robotics Robotics: Hydraulic Power Unit Social Studies Ancient Egypt and the Nile Social Studies The Age of Exploration Social Studies The Scientific Revolution Social Studies The Fall of the Berlin Wall Social Studies The Silk Road Social Studies The Transatlantic Slave Trade Social Studies The 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