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Working in teams of four, learners build tetrahedral kites following specific instructions and using specific materials.

In this activity, learners build mini catapults using paint paddles and a spoon. Use this activity to introduce learners to forces and projectile motion.

In this quick activity, learners break the tension that happens when water develops a "skin." Learners use water, pepper and some soap to discover the wonders of surface tension—the force that attract

Learners build structures from spaghetti and marshmallows to determine which structures are able to handle the greatest load.

This hands-on activity shows you how to build basic architectural shapes out of toothpicks and gumdrops.