Children will be amazed with Mudpuppys Rub-a-Dub Dinos! Color Magic Bath Book as bright and bold colors will magically appear with water! Your favorite dinosaurs come to life at bath time in this entertaining bath book.-6 x 6″, 15 x 15 cm -6 color-changing pages -Safe for all ages -Colors appear in water -Keep babies and toddlers engaged and entertained at bath time -All Mudpuppy products adhere to CPSIA, ASTM, and CE Safety Regulations.