http://www.historyforkids.org/learn/greeks/science/math/pythagoras.htm Pythagoras lived in the 500s BC, and was one of the first Greek mathematical thinkers. He spent most of…
Day: July 21, 2011
Tsunami hits Alexandria, Egypt Jul 21, 365
Tsunami hits Alexandria, Egypt. (2011). The History Channel website. Retrieved 3:47, July 21, 2011, from http://www.history.com/this-day-in-history/tsunami-hits-alexandria-egypt. On this day in the…
The First Battle of Bull Run
Jul 21, 1861: The First Battle of Bull Run. (2011). The History Channel website. Retrieved 3:20, July 21, 2011, from http://www.history.com/this-day-in-history/the-first-battle-of-bull-run.…
