The Giant Spirograph : 8 Steps (with Pictures) - Instructables

The Giant Spirograph: What’s eight feet across, has 90 teeth, and makes beautiful designs? Not a shark with an art degree, but this giant version of the classic Spirograph drawing toy. Chalk is the medium, and streets and sidewalks are the canvas. This oversized art too…

Design a Laser-cut Spirograph-like Toy : 4 Steps (with Pictures

Spiro - a 5' Diameter, Wall Mounted Spirograph : 7 Steps (with

3D Printed Spirographs : 6 Steps (with Pictures) - Instructables

The Giant Spirograph : 8 Steps (with Pictures) - Instructables

Spirograph Draw-bot : 5 Steps - Instructables

3D Printed Spirographs : 6 Steps (with Pictures) - Instructables

Spirograph Art : 10 Steps - Instructables

The Math Behind a Spirograph : 8 Steps - Instructables

Spiro - a 5' Diameter, Wall Mounted Spirograph : 7 Steps (with

The Math Behind a Spirograph : 8 Steps - Instructables

Help me find a LARGE version of one of these. I want to be able to