Download - Matteo presentation of wheels and axle
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![Page 1: Matteo presentation of wheels and axle](https://reader035.vdocument.in/reader035/viewer/2022062705/55694396d8b42a2c788b4d87/html5/thumbnails/1.jpg)
Created by Matteo Troka
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It is a circular frame.An axle goes through the center of a wheel.The wheel revolves around an axle.Sometimes a wheel and an axle turn together.A solid disk or a rigid circular ring attached
to a hub by spokes, designed to rotate on an axle.
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Wheels and axles were invented over 8,000 years ago.
It is still a mystery of who invented it.It was made in Asia.
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A windmill is a wheel and axle because the rod and the paddles spin around together.
A car has wheels and axles so it can move.A biplane has wheels and axles because the
propeller is the wheel and the rod is the axle.
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