Did you know? Mass of an emergency spare tyre for a small car (11.7 kg) is 5 thousand x Mass of a Lego standard 2 x 4 brick (2.32 g)
Width of a tennis court (8.23 m)
/fact/width-of-a-tennis-court
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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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