Geometry Java Applets

The following IES website contains very good java applets for geometry investigations:

http://www.ies.co.jp/math/products/geo1/menu.html

http://www.ies.co.jp/math/products/geo2/menu.html

There are many geometric figures that can be manipulated with questions for students to think about. There are also applets on other topics such as calculus and trigonometry. The main site can be found here:

http://www.ies.co.jp/math/products/