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Working in small teams, learners try to build a satellite that can float for at least five seconds in the marked area of a vertical wind tube.

In this activity, learners test the pH of safe liquids available at home by creating a pH indicator from mashed blueberries.

In this activity, young learners explore the basic shapes of constellations by making their own scope out of a cardboard tube and paper with pinpricks.

In this game, learners take turns guessing toy animals from around their house based on the toy's characteristics.

In this activity, learners are challenged to design and construct a trophy for prize-winning sports equipment.

The goal of this activity is to build a miniature bobsled that is either the fastest or the slowest. Learners use recycled materials to design, build, and test their bobsled on a bobsled track.

In this activity, learners engineer a paper helicopter that spins to the ground when dropped.

The goal of this activity is to design the fastest sailboat or one that carries the most treasure.