Download - All about levers mason
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![Page 1: All about levers mason](https://reader036.vdocument.in/reader036/viewer/2022083000/556943d1d8b42a2c788b4db3/html5/thumbnails/1.jpg)
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Whenever you pick up anything heavy your arm bone acts as the lever itself.
![Page 3: All about levers mason](https://reader036.vdocument.in/reader036/viewer/2022083000/556943d1d8b42a2c788b4db3/html5/thumbnails/3.jpg)
By about 200 BC scientists like Archimedes were beginning to figure out why levers worked.
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A screw is a lever.
![Page 5: All about levers mason](https://reader036.vdocument.in/reader036/viewer/2022083000/556943d1d8b42a2c788b4db3/html5/thumbnails/5.jpg)
Whenever you pick up anything heavy your arm bone acts as the lever itself.
By about 200 BC scientists like Archimedes were beginning to figure out why levers worked.
A screw is a lever.