In 1965, there was one Spirograph set. Today, there are over 30 different sets to choose from. You can even buy a set that ...

Spirographs can make some pretty groovy designs on paper, but what if you want to take it a step further? [Uri Tuchman] has used the pantograph on his milling machine to duplicate the effect in harder ...

The objective of the project is to create a Spirograph with the use of lasers for producing different shapes and figures. The Spirograph is considered as a magical device which has remained in toy ...

Months ago, I observed a student drawing spiraling circles over and over on a sheet of notebook paper while participating in our class discussion. For some reason, I was reminded of an old toy my ...