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In this activity, learners build water-propelled engines from soft drink cans.

In this activity, learners of all ages will design a functional bird feeder using familiar, every day materials.

In this activity, learners examine baking powder, a combination of three powders: baking soda, cream of tartar, and cornstarch.

In this project, students explore how levers work, by making a puppet with moving limbs.

What's a more compelling problem to solve than being stranded on a deserted island?

In this experiment, learners design and build a model room in a shoebox and furnish it with tiny furniture.

Learners design, build, and test models of "dragon boats" made from up to three milk cartons.

In this activity, learners design a therapeutic agent to image and/or cure various diseases in the respiratory system.