Did you know? Mass of a regulation mens' shot (in the shot put athletics event) (7.26 kg) is 2.5 x Mass of a brick (2.9 kg)
Mass of Io (moon of Jupiter) (89.3 sextillion kg)
/fact/mass-of-io-moon-of-jupiter
Link
"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.