In this video, Richard Dawkins uses a piano to demonstrate the history of the earth, uses certain keys to demonstrate a certain period of time when a certain species developed.
Connect your daily life experiences with specific points in a reading using a Double Entry Diary.
Norway is very far north and has enormous petroleum reserves. The geologic history of the region explains why and how these two things came to be.
A cool timeline that presents the key events in Earth's history in relation to a year.