Did you know? Mass of a half-filled sandbag as used in flood control (13.6 kg) is 400 x Mass of a South African Krugerrand coin (33.9 g)
Diameter of Jupiter (139,800 km)
/fact/diameter-of-jupiter
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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.