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In this activity, learners make a solar oven. Learners witness the awesome power of the sun to make a yummy treat--a chocolate chip cookie!

This math challenge, played with two players or a whole group, engages your problem solving skills.

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, learners build one or more edible coral polyps and place them together to form a colony.

In this activity, learners make self-assembled polymer spheres.