In this episode of “Nature Boom Time,” Charlie has a hard time figuring out which is larger: a coastal redwood or giant sequoia. Explore with him to learn about the biggest tress in the world and what makes them different from each other. ➡ Subscribe for more National Geographic Kids videos: http://bit.ly/SubscribeToNatGeoKids ➡ Watch the full series here: http://bit.ly/NatureBoomTime 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. More National Geographic Kids: Check out “Weird But True!” during Xploration Station on most FOX broadcast stations! Check local listings for times. Visit our website for more games, photos, and videos: http://bit.ly/NatGeoKidsSite Facebook: http://bit.ly/NGKFacebook Twitter: http://bit.ly/NGKTwitter About National Geographic Ki