This tabbed book includes more than 200 answers to questions on different topics, including: the Universe, Space, the Earth, Humans, Everyday Phenomena, and more-and the last tab includes stickers. A hidden spiral binding makes it easy to flip back and forth while searching for entertaining questions like: What is an exoplanet? Who was Copernicus? What is a light year? How does a star shine?, and more. Includes cool stickers too!