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Lesson

Intro: Class Two Levers

Strawbees Team

There are three classes of levers used in the everyday world. Make a wheelbarrow, an example of a class two lever. Use the mechanical advantage of the wheelbarrow to swiftly move loads with this handy tool.

8-14+
25m
:
United States 3, 4, 5, 6, 7, 8
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