For ages 3-5: This book has 18 coloring pages and markers that only show up on Magicolor paper (not clothing, tables, or skin!). The adventure theme features images of sailing, soccer, vehicles, space, and more. No need to wait, colors appear instantly! Perfect for on-the-go fun, the spiral-bound format includes everything you need. Reading, creativity, fine motor skills, and of course, lots of colors! Melissa & Doug's On the Go Secret Decoder Adventure - 18 Coloring Pages.