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In this activity, learners explore the engineering and principles behind working elevators.

In this activity, learners explore the concept of how brakes can stop or slow mechanical motion.

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.

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