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Science · Grade 3

Science & Inquiry 3

Testable questions and predictions, forces and magnets, life cycles, traits and adaptation, skeletons, rocks and fossils, weather and climate, light and shadows.

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Units

  1. Unit 1 · reading, lab, activity, quick check, quick check, task

    Asking testable questions

    Learn which questions an experiment can answer, and how to poke at a mystery to work out its rule.

  2. Unit 2 · reading, lab, activity, quick check, quick check, task

    Hypotheses and predictions

    Write down what you expect before you test, and find out why a surprise is the best thing that can happen in science.

  3. Unit 3 · reading, lab, activity, quick check, quick check, task

    Pushes and pulls

    Find out what makes things start, stop and change direction, and why a tug-of-war can end in a tie.

  4. Unit 4 · reading, lab, activity, quick check, quick check, task

    Magnets

    Find out what magnets pull, why two magnets sometimes push each other away, and how far a magnet's pull reaches.

  5. Unit 5 · reading, lab, activity, quick check, quick check, task

    Comparing life cycles

    Follow a butterfly, a frog, a hen and a mustard plant from the start of life to the next generation, and find the pattern they all share.

  6. Unit 6 · reading, lab, activity, quick check, quick check, task

    Traits and inheritance

    Find out why puppies look like their parents but not like each other, and why the same seeds can grow into different plants.

  7. Unit 7 · reading, lab, activity, quick check, quick check, task

    Adaptation and survival

    Be the hungry bird, and find out why the animals that fit their habitat best are the ones that survive when the habitat changes.