Author: Martin, Matilda Colouring & painting activity booksPublished on 11 September 2025 by Gemini Books Group Ltd (Gemini Children's Books Limited) in the United Kingdom as part of 'the Hidden World - Water Painting' series.Other | 56 pages172 x 246 x 24 | 350g Discover the hidden world of the deep blue sea in this FIN-tastic paint with water non-fiction series.Young ones will be amazed as colour magically appears when the special pictures are painted with water. This book is a fantastic introduction to the world of ocean animals and is packed with seek and find, art and colouring activities that will encourage a love of learning for life!Includes a refillable water marker pen and reusable paint with water pages, making this a 100% reusable FACT-tastic activity book. Plus, when the pages are dry, you can paint them with water again and again!