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1
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2
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- A pulley is something that can lift stuff up.
- An example of a pulley is a window blind.
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3
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- A wheel and axel is a machine with a rod and a wheel.
- An example of a wheel and axel is a pencil sharpener.
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4
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- A wedge is something that can cut trough stuff.
- An example of a wedge is a pizza cutter.
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5
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- A lever is something that you pull up or down.
- An example of a lever is a fork.
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6
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- A screw is something that you can turn and can’t pull it out.
- An example of a screw is a door lock.
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7
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- An inclined plane is something that can bring stuff either up or down.
- An example of an inclined plane
is a bathtub.
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8
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- http://www.mikids.com/Smachines.htm
- Microsoft Clip Art
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Notes
