Editors' Note: The download button opens the iTunes App Store, where you may continue the download process. You must have iTunes installed with an active iTunes account in order to download and install the software. This download may not be available in some countries.
Need information on the evolution of the Earth? Here it is. Drag your way from the origins of the Earth, the Big Bang, to the present day. Learn about the different geological periods, the climate and the flora and fauna. Discover all the extra information.
What's new in this version:
updated to iOS 6