100 PICS Optical Illusions - Perfect Stocking Stuffer for Teens and Kids |100 Mind-Blowing Illusions | Contains 50 Cards in a Slide Reveal case | Ideal Gift for Travel
100 OPTICAL ILLUSIONS. Inquisitive minds will love these impressive visual tricks.
BAFFLE YOUR BRAIN: How is forced perspective used to trick the eye? Why do certain patterns appear to move?
HAVE FUN SHARING the best optical illusions ever created; from ancient tricks of the eye to mind-boggling street art.
PERFECT STOCKING STUFFER GIFT. Kids and teens can play alone, but friends and family will want to get involved!
HANDY TRAVEL ACTIVITY. Fits neatly into your pocket or bag. Hours of screen-free entertainment - play in the back of the car, in restaurants or at home.
