Mesopotamia. (but were afraid to ask)

These videos explain it all. Well, they're a start. The simplest is at the bottom, like the slaves of Sumer. The most complex is at the top like the Kings, nobles, and priests.

Rice up

Click on free rice to play, learn, and help. 

Real life

Middle schoolers discuss future goals: wpri.com

Solar

A reminder of an earlier post: http://schoolbogs.blogspot.com/2010/04/lunar.html, and a potential poster-

"Mother to Son" by Langston Hughes

"Students in 204: Learn it. Recite it next Tuesday."
Who is Langston Hughes?
Begin finding out at wikipedia or poets.org.

Cells

This site, cellsalive, separates the eucaryotic from the prokaryotic. It's fun, too.

Lunar

...and solar. click here for 'sun vs. planets vs. moon' size.