Stare at the center of the spinning spirals for 15 seconds, then look at the back of your hand and watch it "breathe." A stunning optical illusion that is fun for all ages! This double-sided optical illusion penny top doubles as a fun toy for the children, and a cool little party trick!
Details
- Diameter: 5.5"
- Made of thin plywood and a real penny in the center
- Made in the U.S.A.
- History Maker Space logo
More about the History Maker Space and Store on Madison's Capitol Square. (Separate from the WHS online store).