How I wonder what you are... the Sun, our most important star We see the Sun every day. When we wake up, it rises with us. During the day, it gives us light and keeps us warm. But the Sun is just a star and there are billions of others. So why is this one so important? A science lesson wrapped in a familiar rhyme, Twinkle, Twinkle, Daytime Star introduces children to the many ways the Sun affects our world, from small things we experience...