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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.

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

Where rainwater goes after the rain stops? And why there are rivers and lakes in some parts of the land but not in others?

In this cooperative learning activity, learners visit ten stations and are challenged to think critically about various conservation questions and issues.

Learners follow directions to construct a solar oven that really cooks! The solar oven uses aluminum foil to reflect sunlight into a cooking chamber, which is painted black.

In this activity (on page 14 of PDF), learners use a pan full of flour and some rocks to create a moonscape.