Join Charlie, Kirby, and Patrick on their adventure in the Petrified Forest National Park in this episode of "Nature Boom Time." Learn cool facts about petrified wood––like how it became fossilized and why it’s scattered in eastern Arizona. ➡ Subscribe for more National Geographic Kids videos: http://bit.ly/SubscribeToNatGeoKids ➡ Check out our playlist: http://bit.ly/WatchMoreNatureBoomTime ➡ Visit our website: http://bit.ly/NGKNatureBoomTime ➡ Check out World By Charlie's channel: http://bit.ly/WorldByCharlie About Nature Boom Time: Follow Charlie, Kirby, and Patrick as they travel around the United States to learn about different kinds of trees—and what makes nature incredibly awesome. Science and history are explained with paper cutouts and goofy-girl Casey back at Headquarters. Check out our other fun series!: Amazing Animals: http://bit.ly/WatchMoreAmazingAnimals Awesome Animals: http://bit.ly/WatchMoreAwesomeAnimals Animal LOL: http://bit.ly/WatchMoreAnimalLOL Party Animals: