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Learners build a wind turbine and test it to see how much energy is created.

In this design challenge activity, learners use two helium-filled balloons to build a blimp that can travel in a straight path across the room.

In this activity, learners will build a roller coaster for a marble to run on using everyday household materials such as paper towel or toilet paper rolls, cups, boxes, books, buckets, chairs, etc.

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