Did you know? Mass of a London bus (New Routemaster) (12,650 kg) is 400 x Mass of United States Postal service maximum parcel weight (31.8 kg)
Mass of an iPhone 7 Plus smartphone (188 g)
/fact/mass-of-an-iphone-7-plus-smartphone
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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.