Link to Class Brain Home  Link to Class Brain Home  Link to Freedom Files home  Link to Class Brain Home Whats Going On  Submit A Story About America How Things Work Activities How Can I Help Whats Going On  link to site map
Freedom Files Home 
Sept. 11th, 2001
The War in Iraq
Current News
Recovery
How and Why?
The U.S. Military
After Sept. 11th - Historic Moments
9-11-2002 One Year Later...
Protecting Ourselves
Teaching Tools
Living History
Living History -Submit a Story
What Happened On 9-11 (for Kids)
Explain It To Me (for Kids)
Activities
Coloring Pages
Printable Pages
About America

 plug-in page link  link to ask classbrain

Explain It To Me (for Kids)
Last Updated: Feb 26th, 2009 - 00:00:41

 


Serious Skyscrapers
By ClassBrain Staff
Feb 25, 2009, 7:01pm




How skyscrapers work – Read about the skyscrapers fight against gravity, how they stay standing and see how the wind affects these mighty buildings.
Source: HowStuffWorks.com
   
Big Skyscraper Basics - “The term "skyscraper" was coined in the 1880s, shortly after the first tall buildings were constructed in the United States -- but the history of tall buildings dates back hundreds of years. Since the Middle Ages, engineers have engaged in a battle for the sky.” Read about the history of these amazing buildings in the guide to skyscrapers.
Source: PBS




© Copyright 2009 by ClassBrain.com



Top of Page

Web
Classbrain

DICTIONARY


Explain It To Me (for Kids)
Latest Headlines
Powerful engines
Serious Skyscrapers
The Terrorist Attacks
Which Airplanes Were Involved In the Attacks on September 11th, 2001?
Who in the World is Osama Bin Laden
Why Did the World Trade Center Towers Collapse?
Workings of War