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In this activity, learners build small animated toys that move.

In this activity, learners explore how the pendulum has been a reliable way to keep time for centuries.

In this activity, learners build a mini crank machine to make a bird "fly." This engineering activity introduces learners to automata, rotational motion, cranks and cams.

In this activity, learners string a line across the room and build cable cars that can move from on end to the other.