Did you know? Period of Halley's Comet's orbit (75.3 y) is 2.5 x Lifespan of horse (30 y)
Length of the Great Wall of China (8,850 km)
/fact/length-of-the-great-wall-of-china
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"This is a fun and riveting book. Written in an accessible and engaging way, it is unputdownable." Frost Magazine
Click here to learn more about it.
Click here for Podcast: Andrew Elliott interviewed for New Books Network.