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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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End of Friends
|
NEW
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Energy Eco Facts
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Energy Engineering and Powering the Future
|
|
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|
|
Energy Entrepreneurs
|
|
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|
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 |
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|
Energy from Wind: Wind Farming
|
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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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|
Energy Sources (6 titles)
|
|
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|
|
Engineering Entrepreneurs
|
|
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|
Engineering in Action (16 titles⁎)
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|
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|
Engineering Masterpieces (6 titles)
|
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|
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|
|
England: The Culture (revised)
|
|
7.5 |
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England: The Land (revised)
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|
7.6 |
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|
England: The People (revised)
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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
