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In this activity related to indoor air pollution, learners build take-home dust catchers with wax paper and petroleum jelly.

Hooray! In this design challenge activity, learners invent a device that launches a spoonful of confetti into the air. Learners are encouraged to create the biggest cloud of confetti possible.

The "Rocket Reactions" activity is an exciting way to learn about how materials interact, behave, and change.