Macmillan/McGraw-Hill
 
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Sunflower Grade 2
 
Watch It Move
 
Ramps
 
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    		• A ramp is a simple machine with a slanted surface.
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    		• A ramp can be short and steep. A ramp can also be long and not as steep.
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    		• More force is needed to push a thing up a steep ramp than up a ramp that is less steep.
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    		• TRamps are used in many places.