Professor Murphy's Box of Tricks: Optical Illusions: 70 Mind-Boggling Tricks that Defy Belief

• Get ready to experience a dizzying mix of visual conundrums with Professor Murphy's Box of Tricks: Optical Illusions. This box includes 3D glasses, magic cubes, impossible paper, and so much more! Try out over 70 mind-boggling tricks that will defy belief.

• Content: box includes 32-page paperback plus pieces

• Recommended for ages 8 years and up

Dimensions:
28.5 x 18.8 x 4.5 cm