Enter a fascinating world where the impossible becomes real, and art and science come together to entice children. Here is a visual feast for young fans of optical illusions! It’s filled
This pictorial feast of rotations, geometric illusions, delusions, and other impossible images reveals the fascinating intersection of art, science, and magic. Includes many original illusions plus ne
Loaded with surprising effects, these games and puzzles focus on basic concepts of geometrical and topological transformations, including the property of shapes in the plane and examples of deformatio
Slip into another dimension and experience the brain-twisting extremes of optical illusions! Are your eyes and brain ready for a challenge? Then hold on tight because these picture puzzles will
