Did you know?
An AU (astronomical unit) (149.6 million km) is about as big as Distance from the Earth to the Sun (149.6 million km)
Tweet this comparison
Forest in Serbia (2011) (24,480 km^2)
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
Click here to learn more about it.
Click here for Podcast: Andrew Elliott interviewed for New Books Network.