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Height of the tallest Coast Redwood tree (California, USA) (115.6 m) is 20 x Height of the Lincoln statue in the Lincoln Memorial in Washington, DC (5.8 m)
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Mass of a half-filled sandbag as used in flood control (13.6 kg)
If this was a standard unit ...
"This is a fun and riveting book. Written in an accessible and engaging way, it is unputdownable." Frost Magazine
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Click here for Podcast: Andrew Elliott interviewed for New Books Network.