OPTICAL ILLUSIONS: Geometric Shape Visual Puzzles (Volume 3)

This mini coloring book is the perfect travel size gift for those who love optical illusions. It features 35 fun optical illusion designs, with an easy difficulty level appropriate for all ages. One-sided printing helps reduce bleed-through, and the convenient size makes it easy to take with you wherever you go!

• 35 coloring pages
• Easy difficulty
• Appropriate for all ages
• One-sided printing to reduce bleed-through
• Travel-sized 7.5 x 7.5