List of Words for Letter 'R'
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ramp
a simple machine that helps you move things to a higher place
It was easy to push the box up the ramp.
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record data
when you write down what you observe
Scientists record data during experiments.
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repel
when two poles of magnets push away from each other
We watched the poles of the magnets repel each other.
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reptiles
animals that have scales and are cold-blooded
Alligators are reptiles.