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In this collection of demonstrations, learners explore Newton's Laws of Motion.

In this activity about engineering, nutrition, and physical activity, learners design and build a healthy bone model of a space explorer which is strong enough to withstand increasing amounts of weigh

In this activity related to rotational inertia (page 1 of the PDF under SciGirls Activity: Microgravity), learners will use a bit of scientific experimenting to test if open-faced peanut butter sandwi

In this activity, learners review the history of gumball machines and explore potential and kinetic energy, while working in teams to build a gumball slide.