by Katie Daynes (Author). Why does the sun shine? takes a playful, informative look at the importance of the sun to life on Earth. Quirky scenes, simple text and friendly flaps answer charming questions such as 'How does the sun help us?', 'Why are some places hotter than others?' and 'Where does the sun go at night?' Christine Pym's delightful illustrations bring the pages to life. Science made fun and accessible. Lifting the flaps to find the answers to the questions is perfect for inquisitive young children.