Did you know? Mass of a full-grown Labrador dog (35 kg) is 4 thousand x Mass of a UK pound coin (2017) (8.75 g)
Diameter of US dollar coin (26.5 mm)
/fact/diameter-of-us-dollar-coin
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"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.