Dino Dudes Scratch and Sketch (TM). An Art Activity Book for Fossil Hunters of All Ages. Dig up fun facts about these Dino Dudes as you trace simple sketches of 20 awesome prehistoric creatures. White outlines on black scratch-off pages create a fun way for younger children (Ages 5 and up) to trace illustrations, revealing magnificent colors beneath. 64 pages; Wire-o bound hardcover; 6-3/8" wide x 8-1/2" high; 20 scratch-off, 20 illustrated, 20 sketch pages; Shrink-wrapped with a wooden stylus. Non-toxic. Potential eye irritant. Avoid inhaling particles of scratch coating. Not for children under 5 years. Meets all applicable safety standards.