Watch this cool video! Popcorn is a delicious snack, but Kamri Noel wants to know what makes it pop. Vote now! Which book cover do you like? American Bison ALSO CALLED BUFFALO Book Club Weird But True Christmas - Ep. 19 Discover 300 wacky facts about Christmas and the winter season. It’s the perfect little book to light up the holidays! More Winter Celebrations Hanukkah, Christmas and more! (AD) Watch now! How do you like to keep warm? Wrapping up in blankets Sipping hot chocolate Taking a bath Running around Vote cool new book! Play games and learn more. (Ad) Get a copy! Order the book. Nat Geo Kids magazine sneak peek Check out the latest issue and meet the amazing harp seal. THE WRIGHT BROTHERS Find out how these inspiring aviators took to the skies. Superfun Quiz Whiz Quizzes TOUR ALL 50 STATES Get facts, photos, and videos. Facts and Photos Check them out! Be a scientist! Get cool experiments. Read! Find your favorite titles. Which holiday lights do you like better? Make your choice Colorful Lights White Lights Shoot like a pro! Tips and tricks for the best shot We ♥ pets! Videos, stories, and more See them all. The reason? They're cool! Get Homework Help! The tools you need to succeed Bizarre facts Fill your brain! Cool pics and facts! See all the awesomeness. Go Global! Check out the interactive map. Get all the galleries! Strange pics you've gotta see. Amazing Animals Get all the stories! National Treasures Find your park! Go over the moon! Get facts, photos, and more. Get 'em all! See all the amazing photos. Amphibians Frogs, toads, and more! Insects See videos, photos, and more. Birds See our videos, pics, and facts. invertebrates See videos, photos, and more. Dinos and Prehistoric Get videos, photos, and more. Mammals Get facts, videos, and photos. FISH See videos, photos, and more. Reptiles Get facts, pics, and videos.