Simple Machines: Forces in Action (Do It Yourself) - Softcover

Silverman, Buffy

 
9781484636404: Simple Machines: Forces in Action (Do It Yourself)

Inhaltsangabe

-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 experiments and activities to learn more about the world around you.

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