Doodle 4 Google

Webupon.com has a great post on Google's Doodle 4 Google contest complete with all the links a student needs to get started to win their school lots of neat prizes. The contest revolves around the Google logo. Google always has the coolest logo changes for holidays and birthdays. Here are a few of my favorites:

Einstein's birthday

Picasso's birthday

van Gogh's birthday

You can see more here.