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In this activity, learners design, build and test a model suspension bridge for sturdiness and strength.

In this design challenge activity, learners build a rubber band-powered rover that can scramble across the room.

In this activity, learners design wind-powered cars out of simple household materials. Students have fun designing and then racing their vehicles around the room.

In this activity, learners build a stuffed-animal zip line. Learners hold a cord against a wall, hook a cute stuffed animal onto it, let the animal slide down, and records its travel time.

In this design activity, learners create a vehicle that can transport a load, like a favorite toy or as a recycled object, from the top of a zipline to the bottom using only gravity.

In this activity, learners use design thinking to design and build their own bridge out of household materials including adhesives and/or connectors.

In this dynamic activity, learners build a catapult that launches projectiles, such as marshmallows.