Did you know? Mass of the heaviest allowable Curling stone (20 kg) is 50 x Mass of a violin (400 g)
Fastest speed attained by a maglev train (603 km/h)
/fact/fastest-speed-attained-by-a-maglev-train
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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.