| Science of Music |
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5.6 |
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| Monarch Butterflies Matter |
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5.8 |
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| Yellowstone National Park |
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5.5 |
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| Engineering the NYC Subway System |
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5.5 |
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| Capturing Carbon with Fake Trees |
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| Engineering One World Trade Center |
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5.4 |
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| Science of Warriors |
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5.9 |
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| Supplying Water for a City |
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| Engineering Burj Khalifa |
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| Science of Movies |
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5.6 |
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| Harvesting Fog for Water |
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| Engineering the International Space Station |
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| Eating Bugs as Sustainable Food |
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Spring 2019
Animal Icons
$119.70
American Values and Freedoms
$155.70
My Little Pony: Friends Forever Set 2
$151.60