Inquisitive kids will enjoy uncovering the fun facts of our solar system and beyond in How Big Is Outer Space? With easy-to-read text and full-color photographs, young readers will explore fascinating facts about the solar system and learn what lies beyond the planets deeper into space. This book answers big questions, such as . How big is outer space? Why is the sun so important? Why does the moon change shape? . and so much more! The science of space is made simple, fun, and engaging. Perfect for young readers, this book sparks curiosity and offers a soft introduction to get them started. One of the books in the Stepping into Science series, this book encourages young scientists to ask questions and seek answers about everything that's around them!.