Recent earthquakes such as the 7.9 magnitude 2008 Sichuan Earthquake and the 7.6 magnitude 2005 Kashmir Earthquake demonstrate that many communities do not have earthquake-resistant schools. Many of ...

Make a cool wave animation and, in the process, learn about the ebb and flow of the surf. Students use balloons, plastic cups and sticky tape to construct their own Rotocopters. This lesson can be ...