What is a wheel and axle mechanism? A wheel and axle mechanism is a simple device you make when you connect one or more wheels to an axle. They are used to help things move. A wheel is a round ...
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12,000-year-old stones may be oldest example of wheel-like techSome 12,000-year-old stones have been discovered, which may be the oldest example of wheel-like tools. The spindle whorls would feature in a wheel and axle arrangement to allow the spinning of ...
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