Bring prehistoric fun to life with Melissa & Doug’s On The Go Water WOW! Dinosaur book — a mess-free painting activity perfect for creative little explorers. This reusable water colouring book features four exciting dinosaur-themed scenes that reveal vibrant colours and hidden details with every stroke of the refillable water pen. Once the page dries, the colours disappear, ready to be painted again and again for endless fun! Ages 3+