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In this activity, learners use tinfoil to build and test their own boats - which designs will float, and which will sink?

Most people will break a bone in their body at some point in their life, but how much force does it take to break one?

In this fun and, at times, hilarious force and motion activity, learners will use household objects to build a crazy contraption and see how far they can get a tennis ball to move.

In this activity, learners consider how a simple machine, a lever, turns a small push or pull (a small force) into a larger--or stronger--push or pull (a larger force).