- Coloring has been proven to be an effective tool in enhancing children's cognitive development. It helps improve hand-eye coordination, fine motor skills, and concentration. - The Ocean Animals Coloring Book is an excellent educational tool that helps children learn about marine life while having fun. It is designed to engage children's creativity and imagination. Features: ⭐100 pages of coloring fun. ⭐Fun illustrations of Whales, Crabs, Jellyfish, Coral, Fish, and More! ⭐Simple, age-appropriate pictures for young children to color. ⭐Suitable for both boys and girls. ⭐Easily color with pencils, crayons, markers, or gel pens. ⭐Makes a great gift! ⭐Book size 8.5” x 11” is perfect for little hands.