Tetracuspid Hypocycloid Coaster by Katie Cooks and Crafts

Tetracuspid Hypocycloid Coaster

Crochet
February 2014
Worsted (9 wpi) ?
4.0 mm (G)
one size fits all
English
This pattern is available for free.

What are tetracuspid hypocycloids?! You know those little colored stars on the Pittsburgh Steelers logo? Those funny little stars are tetracuspid hypocycloids! Now you know!