Melissa & Doug Color-Reveal Pictures - Dinosaurs Color-Reveal turns coloring inside out! The smooth, black-coated surface of each dinosaur-themed board is printed with the outlines of an exciting picture; the full-color dinosaurs hide just beneath the surface. Simply scratch in your lines, dots, swirls and patterns with the wooden stylus to reveal the hidden colors and make each prehistoric artwork your own! This unique kids' craft set includes everything needed to make four Scratch Art masterpieces.