Discover the mystery of optical illusions with this mind-bending sticker book. Add the stickers to the pages and watch as squares melt, pictures shift, arrows wobble and much more! These eye-tricking illusions will have children shaking pages, turning the book upside down and scratching their heads for hours on end. Это и многое другое вы найдете в книге First Sticker Book Optical Illusions (Sam Taplin)