Use the arrow keys to scroll. Adjust speed with the sliding bar. Press k to show the key, and x to hide. To jump to a certain place in time, press q. The year you are at is in the middle of the screen. (So if an event is close to the beginning or end of a time period, it may show even if the 'current' time period does not include it. Ex. The formation of the Earth might still show even if the background is 'Pre-Earth'.
This is for a school science project. Scale: 1 x-coordinate = 1 year Pictures: Future: Doctor Who :P Cenozoic: Livescience.com Mesozoic: Tiki-toki.com Paleozoic: commons.wikimedia.org Precambrian: internetlooks.com SOME of my sources: http://www.scientificpsychic.com/etc/timeline/timeline.html (I used this one a lot) http://www.ucmp.berkeley.edu/help/timeform.php
