Did you know? Longest flight of a paper airplane (69.1 m) is 2.5 x Distance between bases of a baseball diamond (27.43 m)
Capacity of a teaspoon (0.005 L)
/fact/capacity-of-a-teaspoon
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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.
