How cool is it that the mainspring stores energy, then converts it to motion? Discover the physics of potential and kinetic energy and the inner wo...
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Welcome to the fascinating world of mechanical engineering! Make 8 motorized robots that move in different ways while exploring how each one uses g...
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Included in TIME's Best Inventions of 2024 list! Move over boring marble runs, there's a new kit in town. Witness physics in action with this innov...
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See them erupt with excitement building a realistic volcano scene. This giant cardboard and plaster model is classic earth science learning at its ...
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Looking for a fun and educational activity about solar power? Future engineers will be impressed as they construct this sleek, compact race car - i...
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No batteries? Correct! Build 8 sun-powered robots including a crawling bug, a somersaulting armadillo, a roaring dino, a tank, drummer, and more wi...
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