If you’re the kind of person who’s interested in doodling and/or fun toys, you might have encountered the fun doodling toy Spirograph, or some unbranded equivalent. It sits somewhere on…
Spirograph made with 2 complex exponentials – GeoGebra
Math is Art
Doing Mathematics with Spirograph in: Mathematics Teacher: Learning and Teaching PK-12 Volume 113 Issue 11 (2020)
Spirograph Mathematics
Spirograph Deluxe – Exploratorium
hypotrochoid The Aperiodical
The Math of Spirographs - Mathematics Teaching and Learning
Spirograph
James Gleick (@JamesGleick@) - Science Mastodon
CRAFTS & PRINTABLES
A 3D Spirograph!
Parametric equations Spirograph art, Spirograph design, Spirograph
Spirograph drawing sets have inspired and delighted artists of all ages for over 50 years, and the iconic designs and patterns produced are
Spirograph® Doodle Art Journal