Innovations in Auto Racing |
5.4 |
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Innovations in Baseball |
5.8 |
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Innovations in Football |
5.9 |
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Innovations in Hockey |
6.2 |
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Fact and Fiction of the Space Age |
5.4 |
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The Science of Amusement Parks |
5.2 |
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US Army Equipment and Vehicles |
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US Navy Equipment and Vehicles |
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Understanding COVID-19 |
5.4 |
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World Leaders during COVID-19 |
5.6 |
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Cleaning Up Plastic with Artificial Coastlines |
5.2 |
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