Explore the secrets behind more than 30 of the world's most amazing visual puzzles, tricks, and illusions, and then learn how to make your own with this brand-n
Fool your brain with mind-boggling illusions, then get hands-on and make your own to wow your friends! Learn all about the science behind these wacky phenomena,
Rings of seahorses seem to rotate and butterflies seems to transform into warriors right on the page. Astonishing creations of visual trickery by masters of the
From impossible shapes to three-dimensional sketches and trick art, you won't believe your eyes as you learn to draw optical illusions in graphite and colored p