Cardioid Geometric 3D String Art V2 (YUAJSYTWT) by DesignLive
Math Art Cardioid
Steven Strogatz on Twitter: "String art shows why this cardioid is a caustic: bright spots where many light rays (strings) intersect. http://t.co/gfz6IqohHe" / Twitter
how to draw geometric cardioid & heart art in spirograph pattern - YouTube
Rings and Strings
String Art and Cardioid Explor - Apps on Google Play
Beginning of a String - Make:
How to Create Concentric Circles, Ellipses, Cardioids & More Using Straight Lines & Circles « Math Craft :: WonderHowTo
cardioid string art DIY – M O D F R U G A L
String Art and Cardioid Explor - Apps on Google Play
CARDIOID String Art With Wooden Frame Handmade - Etsy
Cardioid
Almost Unschoolers: Sewing Card String Art Heart Pattern - Valentine's Math Meets Art
String Art Cardioid Using Two Times Table : 9 Steps (with Pictures) - Instructables