Astounding optical illusions which never fail to amaze and amuse. Follow the instructions for a mind altering experience to expand your universe.
Each pack includes a metal wheel which spins freely on any smooth surface. Watch it closely for 20 seconds and then focus on the Magical Mushroom. The Mushroom will appear to shrink or grow, depending on the direction of spin of the wheel.
Mushroom actually measures about 6cm high.