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this volume provides a political
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This volume investigates the health (and health problems
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Engino - Discovering STEM - Wheels, Axles & Inclined Planes diversity this volume provides a politicalLearn how wheels and axles use friction to move objects easily and how big tyres compare to small tyres. Find out how an inclined plane can be used for lifting heavy objects and how another form of inclined plane, the wedge, is used in every day applications. Build 14 working models such as a launching platform, a door with knob, a well, an airport staircase, an experimental ramp and a splitting wedge. You can find easy to follow building instructions
