How Do They Build a Skyscraper‪?‬

Did you ever wonder how skyscrapers are built? And why they don’t sink into the ground, even though they can weigh hundreds of millions of pounds? In this fun and easy-to-follow book, you'll first learn the basic principles. Then you can watch the construction of an actual skyscraper in New York City, from beginning to end, with beautiful photography from the ground and the air!