Miles Kelly, 2020, 48 pp., Paperback. $9.95. www.mileskelly.net

What is a meteor? Which planet could float in water? Discover everything you need to know about our solar system in this extraordinary fact book. Flip through 100 fascinating facts covering everything from comets and asteroids to the Sun’s gravity, then test your knowledge with fun quizzes. Each page is packed with activities, projects, and mind-blowing facts for a truly engaging experience. With stunning photographs and beautiful illustrations, this fun-filled book is sure to challenge young readers and prepare them for academic success. For ages 7 and up.