Is seeing believing? These optical illusions promise to boggle your mind, trick your eyes, and confound your senses. A host of ingeniously contrived constructions and strange interlocking shapes offer opportunities for imaginative and inventive coloring. Use crayons, watercolors, felt-tip pens, tempera, and other coloring methods, then use the enclosed 3-D glasses to enjoy the stunning effects.
|Availability||Usually ships in 24 to 48 hours|
|Author/Editor||Spyros Horemis, Koichi Sato|
|Grade level||3 and Up (ages 8 and up)|
|Dimensions||8 1/4 x 11|