Learn all about the world's most amazing skyscrapers from the first, to the tallest, to how they're built, and everything in between in this new National Geographic Kids Reader. The Level 3 text provides accessible, yet wide-ranging, information for fluent readers. "From the Trade Paperback edition.""Learn all about the world's most amazing skyscrapers from the first, to the tallest, to how they're built, and everything in between in this new National Geographic Kids Reader. The Level 3 text provides accessible, yet wide-ranging, information for fluent readers. "From the Trade Paperback edition.""