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In this demonstration, learners compare the relative sizes and masses of scale models of the planets as represented by fruits and other foods.

In this activity, learners test the rate of ripening fruit and vegetables and use a chemical to inhibit the ripening process.

In this activity, learners explore how the process of folding has impacts on engineering and is evident in nature.

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

In this design challenge activity, learners design and build a solar hot water heater. Their goal is to create a heater that yields the highest temperature change.

This fun and simple hands-on astronomy activity lets learners imagine what would happen if our Sun were replaced with a black hole.