Did you know? Length of the Kiel Canal (98 km) is 20 thousand x Length overall of a `49er` racing dinghy (4.88 m)
Mass of a pickaxe (4 kg)
/fact/mass-of-a-pickaxe
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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.