“What did Earth’s continents and oceans look like 250 million years ago, or 1 billion years ago for that matter? Can we say anything about Earth’s climate as far back as our planet’s origin? Use your fingertips to scroll through Earth history for the last 4.5 billion years!
EarthViewer is like a time machine for exploring the deep history of planet Earth, a tool based on the latest scientific research.”
This is a quite stunning interactive app with lots of viewing options. It also comes with a great reference list as well as suggestions for classroom use. Another winner from the Howard Hughes Medical Centre.
See on itunes.apple.com