Items related to Gear Up!: Marvelous Machine Projects (Design Challenge)

Gear Up!: Marvelous Machine Projects (Design Challenge)

Good, Keith

 
9780822535669: Gear Up!: Marvelous Machine Projects (Design Challenge)

Synopsis

Introduces the workings of various kinds of simple machinery with moving parts, such as pulleys, levers, gears, cams, and conveyor belts and provides instructions for building these machines out of cardboard and other easily obtainable materials

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