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Pushes and Pulls
A push moves something away from you.
A pull moves something toward you.
Pushes and pulls are called forces. They make things move.
Big and Small Pushes
A gentle push moves a ball a little.
A strong push moves it far and fast.
A push can also stop something, like catching a ball.
Rolling Down Ramps
A ramp is a slope. Things roll down it.
Gravity pulls things down the ramp.
A higher ramp makes things roll faster and farther.
