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Preview · opens in your child's lessons after sign-up
Special lesson
Air lab
You can't see air, but it takes up space, squeezes and has mass
What this lesson teaches
- Push an "empty" bottle into water and squeeze out bubbles
- Push a cup into water and see why the paper stays dry
- Poke a hole in the cup, then cover it with a finger
- Squeeze a sealed syringe and weigh air on a balloon balance
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