Melissa & Doug On The Go Water Wow! Reusable Water-Reveal Activity Pad – DinosaursNo mess painting for kids! This exciting paint with water coloring book includes four reusable pages and a refillable water pen. Simply use the pen to color in each scenedetails and vibrant color appear with every stroke! Then let the page dry to erase the pictures and color it in again and again. This dinosaur themed book includes four scenes to color, and a search and find activity for each scene. The chunky sized water pen is easy for kids to hold