Before Life (Life on Earth)
Before Life (Life on Earth)Checkmark Books | 2003-12 | ISBN: 0816050457 | 112 pages | PDF | 12 MB
An illustrated over of what Earth was like before life took hold for young students. Topics include celestial bodies, clyclical processes, earthquakes and tsunamis, volcanic islands, soil and how it forms, tides and currents, oceanscapes and the arrival of life.
