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Defunctland: The History of Toys "R" Us Times Square 20 分钟 
The Insane Engineering of Europa Clipper 21 分钟 
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Hurricane vs. Tiny Houses 23 分钟 
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How Does Science Really Work? The Myth of the Great Experiment: Crash Course Scientific Thinking #3 11 分钟 
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How Do Fossils Form?: Crash Course Geology #18 11 分钟 
What your language says about you 8 分钟 
How We Built The ISS 37 分钟 
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The Magnet Suspension Bike 27 分钟 
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The Grid That Doubles the Strength of the Ground 19 分钟 
Every US Electrical Outlet Explained 22 分钟 
The words that reveal how smart you aren’t 8 分钟 
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Does this new data represent you? 🤡 #stats #happiness #science 2 分钟 
AI Can Now Read Ultrasounds #science #scishow #pregnancy #medicine 1 分钟 
The Weirdest New Battery is... Rust 10 分钟 
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What Made The Bahamas’s “Atlantis” Rocks? 1 分钟 
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These Rocks Are Older Than the Sun 13 分钟 
I Thought this would be Safe! 17 分钟 
Can Baldness Be Reversed? 9 分钟 
Amazing LEGO Tea Bag Machine 1 分钟 
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