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"Biology+Educational+Videos"

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This program unravels some of the foundational chemistry that affects everything on planet earth. It begins with the primary conversion of simple chemicals into complex compounds that form the building blocks of all life. Using the further conversions that occur in a dairy cow, the team decodes how

Item Number:  (470330-890)

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Today, thousands of communities across the country face the challenges of removing outdated dams that threaten to fail. So they wrestle with the questions of how to remove these old dams and how dammed rivers can be restored. This program reveals how one community struggled to discover the real wo

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For the first time in history, more than half the population lives in cities. Because of urbanization every year we destroy untold amounts of plants and fertile soil. With this in mind, how can we make cities more sustainable? This program takes a special look at green roof gardening, the expansio

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In Newton’s Second Law, we answer the most important question that has ever been asked - how does a magician pull a tablecloth out from under a dinner table? We look at the simple and yet powerful equation Fnet = ma. Newton’s Second Law tells us how to calculate the amount of force required to acc

Item Number:  (470330-848)

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FUNdamentals of Physics Wedge, Inclined Plane, and Screw

Item Number:  (470128-740)

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Quantitative Centripetal Force Apparatus

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Differential and Sympathetic Tuning Forks

Item Number:  (470148-808)

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Essential Physics Demo: Hydroelectric Demonstration

Item Number:  (470017-146)

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Double concave glass lens

Item Number:  (470016-868)

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Double convex glass lens

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Double concave glass lens

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DVD Under Waves: Creatures of Abyss

Item Number:  (470129-198)
DVD - Creatures Of The Abyss

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DVD Physical Geography Ii: Fossils Rocks/

Item Number:  (470128-552)
DVD - Fossils, Rocks And Time

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DVD Physical Geography: Underground Wate

Item Number:  (470127-864)
DVD - Underground Water

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DVD Interior of Earth: Geology/Landforms

Item Number:  (470128-686)
DVD - Interior of the Earth Geology and Landforms

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DVD Earth Sciences: Rocks/Minerals

Item Number:  (470128-764)
DVD - Rocks and minerals

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