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In this activity, learners make a model of the solid Earth's layers that's good enough to eat! Learners use tasty foodstuffs to simulate Earth's inner core, outer core, mantle, and crust.

In this design challenge activity, learners build a shock-absorbing system that will protect two “astronauts” when they land.

In this activity, learners use colored candy to represent subatomic particles and make a model of an atom (Bohr model).

This hands-on activity shows you how to build basic architectural shapes out of toothpicks and gumdrops.