No-mess painting for kids! This exciting paint-with-water colouring book includes four reusable pages and a refillable water pen. Simply use the pen to colour in each scene - details and vibrant colour appear with every stroke! Then let the page dry to erase the pictures and colour it in again and again. This under the sea-themed book includes four scenes to colour, and a search-and-find activity for each scene. The chunky-sized water pen is easy for kids to hold and stores neatly right in the front cover, making this Water WOW! An ideal travel activity book and travel toy for kids!