The following Tutorials are created with a freeware, the Viewlet Builder.

Each tutorial contains around 50 screens with mouse-cursor movement and provided with adequate explanations. You can view it online. If you want to use it offline, download the attached zip file, expand it o nto your harddisk and view it through a 'Java-applet enabled' browser.

Viewlets on "The Geometer's Sketchpad"

 
Mark an Angle with a Sector
Create two Linked Objects
 

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