From the trusted experts behind the pioneering Little Kids First Big Books reference series, this vibrantly illustrated children's encyclopedia bursts with cool facts about animals, dinosaurs, space, science, history, weather, rocks and minerals, and so much more! Jam-packed with stunning photos, engaging illustrations, and lively, age-appropriate text, this beginner encyclopedia from National Geographic Kids is the ultimate reference book for early learners and their families. Inside you'll find: Tons of kid-friendly facts about the topics that little explorers are curious about, including bugs, volcanoes, planets, tornadoes, mammals, mummies, reptiles, rockets, the human body, and more! More than 700 colorful photographs and illustrations that help bring concepts to life Simple diagrams that help explain concepts such how the human body works, the layers of Earth's atmosphere, how plants grow, how electricity gets to your home, what a colony on Mars might look like one day, and other important things that will keep children engrossed and entertained Lively, age-appropriate text for shared reading or reading alone Parent tips for extending the fun of discovery beyond the book And so much more! This encyclopedia was created in consultation with an early childhood education specialist and vetted by content experts, so parents can be sure their children are getting quality content at an age-appropriate level. It's the perfect book for curious kids who want to know more about everything!