Book excerpt: Butterfly - Colour By Number features exotic butterflies, blooming flowers, and patterns. These fun coloring pages will help children (Ages 4-8) master their numbers and improve their manual dexterity through coloring. Suitable for age 4 and up, Children will have fun matching the colors to the included color key, or making up their own color combinations. Little ones will enjoy learning the numbers and coloring the pictures. It also helps in developing fine motor skills, counting, number recognition, eye-hand coordination and improves pen controls.