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Teacher Tips and Answers

Page 292

Thinking Clearly

Escalators are amazing inventions: moving stairways that go up and down and carry many people at once. But they didn’t always exist. Someone had to think them into being.

Thinking Things into Being

People solve problems by thinking clearly. They gather facts, analyze and organize them, explore options, and then make good decisions. They sometimes even create amazing inventions!

Escalator
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