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In this activity, learners discover that one way to cool an object in the presence of a heat source is to increase the distance from it or change the angle at which it is faced.

This lesson will helps learners answer the question: How does the bombardment of micrometeoroids make regolith on the moon?

In this two-part activity, learners work in pairs to examine the four basic stages of a turbine engine.

In this activity, learners build models of comets, using edible materials, to learn about comets' structure.

In this activity, learners work in teams build and launch rubberband-powered foam rockets.