
Dinosaurs' Puzzling Backbones
Tinkercast | Wondery
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How in the world did 170,000 pound dinosaurs walk around without collapsing under their own weight? What in YOUR world is wowing you? Join Guy Raz ... more
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How in the world did 170,000 pound dinosaurs walk around without collapsing under their own weight? What in YOUR world is wowing you? Join Guy Raz ... more