Technology and Invention

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Rearview Mirrors


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Riverboats

We think of energy in many different ways. You need energy to go to school, play soccer, or carry groceries. People need energy to drive cars and cook food. But whatever you think of when you think of …


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Robot Camp


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Russians Visit America


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Satellite Technology

The post-World War II era ushered in the development of satellites and their launch systems, and with it, the communications revolution. In 1958, the "space race" began when the Soviets launched Sput …


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Satellite Technology

The post-World War II era ushered in the development of satellites and their launch systems, and with it, the communications revolution. In 1958, the "space race" began when the Soviets launched Sput …


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Science Challenge


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Science Home Videos


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Sewer Science

Clean water is one of our most precious natural resources. Yet every time we flush a toilet, pour oil down the drain or clean with strong household chemicals, we contaminate our supply. Before waste …


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Simulator

Have you ever tried one of those motion simulator rides at an amusement park? How do the designers manage to fool you into thinking you're on an incredible journey? For the answer, look at how your ow …


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