Mind games

"What concepts are behind the creation of cartoons and the ability to seemingly make a dot on a page disappear? Readers will learn the answers through the ten hands-on activities featured in this . . . title. Each optical illusion is broken down using step-by-step instructions paired with . . . illustrations. Accessible text reveals the . . . scientific ideas behind each activity, such as the principles of human vision, perception, and light"--Provided by publisher.