On Google’s home page in the United States is a special Google logo to thank all the teachers out there. It is a Google Doodle for Teachers’ Day. Google wrote:

Here is the animated version showing

The Doodle shows a teacher teaching students about mathematics, ecology, astronomy, chemistry, biology and other topics.

Some folks are seeing the Ferdinand Monoyer doodle today as well, it might be an Internet Explorer bug some say.

Forum discussion at Google Web Search Help.