
The towering buildings that fill our cities definitely weren't built in a day. Skyscrapers are huge construction projects full of complicated steps. From drilling anchor holes and erecting steel beams to laying acres and acres of concrete, it takes lots of people and lots of...
![Cómo Se Construye Un Rascacielos (How a Skyscra... [Spanish] 1482443813 Book Cover](https://m.media-amazon.com/images/I/513J89kYZjL._SL500_.jpg)
The towering buildings that fill our cities definitely weren't built in a day. Skyscrapers are huge construction projects full of complicated steps. From drilling anchor holes and erecting steel beams to laying acres and acres of concrete, it takes lots of people and lots of...

The towering buildings that fill our cities definitely weren't built in a day. Skyscrapers are huge construction projects full of complicated steps. From drilling anchor holes and erecting steel beams to laying acres and acres of concrete, it takes lots of people and lots of...
![Cómo Se Construye Un Rascacielos (How a Skyscra... [Spanish] 1482443457 Book Cover](https://m.media-amazon.com/images/I/51shW7-jvTL._SL500_.jpg)
The towering buildings that fill our cities definitely weren't built in a day. Skyscrapers are huge construction projects full of complicated steps. From drilling anchor holes and erecting steel beams to laying acres and acres of concrete, it takes lots of people and lots of...