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Endangered Rhinoceros
|
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5.6 |
|
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Endangered Sea Turtles
|
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5.7 |
|
|
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Endangered Tigers
|
|
5.1 |
|
|
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Endangered Wolves
|
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5.5 |
|
|
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Endangered Zebras
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5.3 |
|
|
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Energy Eco Facts
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|
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|
|
Energy Engineering and Powering the Future
|
|
|
|
|
|
Energy Entrepreneurs
|
|
|
|
|
|
Energy from Earth's Core: Geothermal Energy
|
|
7.0 |
|
|
|
Energy from Living Things: Biomass Energy
|
|
6.8 |
|
|
|
Energy from Nuclear Fission: Splitting the Atom
|
|
7.0 |
|
|
|
Energy from the Sun: Solar Power
|
|
7.0 |
|
|
|
Energy from Water: Hydroelectric, Tidal, and Wave Power
|
|
6.6 |
|
|
|
Energy from Wind: Wind Farming
|
|
6.6 |
|
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Energy in Crisis
|
|
7.1 |
|
|
|
Energy IN, Energy OUT: Food as Fuel
|
|
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|
Energy Revolution (12 titles)
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|
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|
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|
Engineering Entrepreneurs
|
|
|
|
|
|
Engineering in Action (16 titles)
|
|
|
|
|
|
England: The Culture (revised)
|
|
7.5 |
|
|
|
England: The Land (revised)
|
|
7.6 |
|
|
|
England: The People (revised)
|
|
7.3 |
|
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Entomologists in Action
|
|
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Entrepreneurs
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|
6.7 |
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|
Canada
USA
