Science Grade 2-3

How Animals Survive in Winter: Migration and Hibernation

Learn how animals move, sleep, and adapt when it gets cold

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Learn how animals move, sleep, and adapt when it gets cold

Science - Grade 2-3

Instructions: Read each problem carefully. Use complete sentences when you write your answers.
  1. 1
    Geese flying from a snowy forest to a warmer green place.

    What does migration mean? Write one sentence and name one animal that migrates.

  2. 2
    A bear sleeping in a den during winter.

    What does hibernation mean? Write one sentence and name one animal that hibernates.

  3. 3
    Birds flying from a snowy place with little food toward a warmer place with food.

    Circle the best answer: In winter, many birds migrate because they need more food, colder air, or deeper snow. Explain your choice.

  4. 4
    A frog resting in mud at the bottom of an icy pond.

    A frog spends the winter buried in mud at the bottom of a pond. Is this more like migration or hibernation? Explain.

  5. 5
    A butterfly migrating, a bear hibernating, and a squirrel storing acorns.

    Match each animal to its winter survival strategy: monarch butterfly, black bear, squirrel. Choices: migrates, hibernates, stores food.

  6. 6
    A fluffy rabbit with thick winter fur standing in snow.

    Why might a rabbit grow thicker fur in winter?

  7. 7
    A squirrel storing acorns for winter.

    Some animals store food before winter. Why is storing food helpful?

  8. 8
    A bird flying from a cold forest to a warmer place.

    A bird flies from a cold forest to a warmer place in the fall. What is the bird doing, and why?

  9. 9
    A bat sleeping upside down in a winter cave.

    A bat sleeps in a cave for much of the winter and uses very little energy. What is this called?

  10. 10
    Birds migrating and a bear hibernating shown side by side.

    How are migration and hibernation different?

  11. 11
    Different animals surviving winter by migrating and hibernating.

    How are migration and hibernation alike?

  12. 12
    A bear near a den after eating food in fall.

    Look at these clues: This animal eats a lot in fall, finds a den, and rests through winter. Is it likely migrating or hibernating? Explain.

  13. 13
    A squirrel hiding acorns in different places before winter.

    A squirrel hides acorns in many places before winter. What problem is the squirrel getting ready for?

  14. 14
    Four animal winter survival strategies: migrating, hibernating, storing food, and thick fur.

    Choose one winter survival strategy: migration, hibernation, storing food, or growing thicker fur. Explain how it helps an animal.

  15. 15
    Several animals survive winter in different ways, not all by hibernating.

    A student says, "All animals survive winter by hibernating." Is the student correct? Explain why or why not.

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