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Benjamin Banneker
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Catherine A. Welch |
True or False? Benjamin Banneker used a telescope and mathematics to predict a solar eclipse. True! In 1789, Banneker calculated when the moon would pass between the earth and sun. And he did it with… |
OL441858W |
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Danger at the breaker
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Catherine A. Welch |
Because of family need, an eight-year-old coal miner's son in 1885 leaves school to work at the mines, where he learns about the dangers of a coal mine on his first day on the job. |
OL441866W |
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Forces and motion
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Catherine A. Welch |
"Introduces the connection between force and motion and describes the effects of air resistance, mass, and gravity"--Provided by publisher. |
OL441871W |