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In this activity learners will build roller coasters and test them using small balls or marbles.

In this activity, learners will explore engineering concepts to construct a blanket fort using materials sourced from home.

In this activity, learners explore different ways to stack cups to meet a personal goal.

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).