Museum of Science, Boston

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.

The goal of this Star Wars activity is to design and build a balancing device to help an Ewok escape the Imperial Forces by sliding down a tightrope to safety.

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 are challenged to design and build a system of gears and kinematics to create a hand-stamping machine.

The goal of this activity is to design, build and test a house or toy for an animal.