Optical illusions sticker book

Straight or crooked? Movement or stillness? Discover a variety of optical illusions and find out how these tricks of the eye work. Complete the optical illusions with the included stickers. Diverse deceptions: What is straight and what is crooked? What is bigger or smaller? Do the images flicker? Do the patterns pulse? Various astonishing illusions confuse our senses! Many stickers: The sticker album includes sticker sheets with over 170 stickers. The sheets are perforated for easy removal. Sticker fun for every occasion: This sticker book is an ideal gift for all children interested in visual puzzles. Suitable for ages 8 and up: With this beautiful sticker album, even children as young as 8 can engage independently. Don't trust your eyes! Not everything is always as it seems! This sticker book surprises and entertains with a variety of optical effects!.