Simple Machines: Forces in Action, Paperback
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Editura
An publicare
Nr. Pagini
ISBN
9781484636404
Descriere
-How did the Ancient Egyptians build the pyramids? -What is an Archimedes' screw? -Which wedge do you use every time you eat? Do It Yourself offers an exciting new approach to understanding and investigation. Each book helps you conduct your own experimen
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