Description
- 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.