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Simple Machines
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How does the wheel and axle work?
The axle goes into the middle of a wheel, making it easy to turn.
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What are some examples of the ramp in nature?
Mountains and hills
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How does the wedge work?
We use its sharp edge to push things apart.
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How does the ramp work?
It's a flat surface that has one high end and one low end, making it easier for us to climb.
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How does a seesaw work?
A board rests on a point in the middle. When you push down on one end, the other goes up.
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What do you use the screw for?
Holding things together tightly
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Give an example of the lever
A seesaw/ a hammer/ a bottle opener/
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Give 5 examples of things that use the wheel and axle
Clocks, computers, doorknobs, cars, bicycles
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Give an example of the screw
Jar lids/ light bulbs
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What are some examples of the wedge in everyday life?
Knives and forks
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