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Mass of a pickaxe (4 kg) is 500 x Mass of a British gold sovereign coin (7.99 g)
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Land Area of Uruguay (176,200 km^2)
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.