Inquisitive kids will enjoy uncovering the fun mysteries of light and sound in Why Does It Get Dark at Night? Through easy-to-read text and full-color photographs, young readers will delve into how light and sound work. This book answers curious questions, such as . Why does it get dark at night? Where does light come from? What makes sounds loud or quiet? . and so much more! The science of light and sound is made simple, fun, and engaging. Perfect for young readers, this book sparks curiosity and offers a soft introduction to get them started on science. The Stepping into Sciences series encourages young scientists to ask questions and seek answers about everything that's around them!.