Discovery starts with a single word - colour Why are flowers so brightly coloured? What is a rainbow? And why do some animals have different-coloured stripes or spots? Take an exciting look at red, blue, yellow, green and more; then follow ideas for crafty fun from mixing paint to making rainbows with water and light. Read it together with your child and discover a surprise on every page; they'll love getting involved in the activities as they flip the flaps, peep though holes and fold out pages.