Explore the amazing world of outer space as you use the included wooden stylus to scratch pictures of planets, comets, and spacecraft to reveal glittery, swirly, and even glow-in-the-dark colors beneath. The Solar System Scratch and Sketch is a 64 page spiral bound book with 20 scratch-off images, 20 illustrated images and 20 sketch pages. The book is recommended for ages 6 and up and are comfortable with copying simple drawings.