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The Lost City of Atlantis
|
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5.6 |
|
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The Nitrogen Cycle
|
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7.0 |
|
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Theodore Weld: Architect of Abolitionism
|
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9.3 |
|
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The Outcome of the American Revolution
|
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The Road to Civil War
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NEW
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The Rocky Mountains
|
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7.4 |
|
|
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The Role of Religion in the Early Islamic World
|
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6.7 |
|
|
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The Salem Witch Trials
|
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5.5 |
|
|
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The Secret War
|
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5.3 |
|
|
|
The Soviet War in Afghanistan
|
|
5.1 |
|
|
|
The Space Race
|
|
|
|
|
|
The True Cost of Fashion
|
|
7.4 |
|
|
|
The True Cost of Food
|
|
7.5 |
|
|
|
The True Cost of Technology
|
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6.5 |
|
|
|
The True Cost of Toys
|
|
6.6 |
|
|
|
The Underground Railroad
|
|
6.9 |
|
|
|
The United States in World War I: America's Entry Ensures Victory
|
|
6.1 |
|
|
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The Urals
|
|
6.6 |
|
|
|
The Vietnam War
|
|
5.4 |
|
|
|
The Viking's Revenge
|
|
4.8 |
|
|
|
The War of 1812
|
|
|
|
|
|
The Western Front
|
|
5.1 |
|
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|
The Young Chef's Chinese Cookbook
|
|
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The Young Chef's French Cookbook
|
|
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|
Canada
USA
