Wheels! Science Projects with Bicycles, Skateboards, and Skates
E-bok
PDF, Engelska, 2009502 kr
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Beskrivning
How do bicycle gears work? Why does it look like a skateboard sticks to a skater''s feet? Readers learn all about the physics involved in their favorite wheeled sport, whether it be cycling, skating, or skateboarding. Fun ideas for science fair projects follow many of the experiments.