Edu-tainment Applets
The following are some applets that I developed in 2005 with Stephen H. Lewis while interning at Trevor Day School. They are done in Macromedia Shockwave and are intended for elementary school kids.
Block Playground
Create 3D shapes, paint them, stack them, and watch gravity affect them. Trying to stack things as high as possible is quite fun. An updated version can be seen here