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In this activity, learners use ABS pipe and an air leaf blower to make a strong shooting machine.

In this Engineering Design Challenge activity, learners will use balloons to investigate how a multi-stage rocket, like that used in the Interstellar Boundary Explorer (IBEX) mission, can propel a sat

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.

Cardboard Automata are a playful way to explore simple machine elements while creating a mechanical sculpture.