Use this site to discover what New York City is doing to redevelop Ground Zero. Read all about the Freedom Tower and the plans the city has for this land. View spectacular pictures and digital plans.

CNN web-article about the construction of the Freedom Tower. Read about the ground breaking ceremony at Ground Zero and the the plans for the new tower.

The National September 11 Memorial & Museum has partnered with the New York City Department of Education and the New Jersey Commission on Holocaust Education to develop a robust set of 9/11 lessons for K-12 classrooms. Each lesson is...

When the World Trade Center's Twin Towers opened to the public in 1973, they were the tallest buildings in the world. Statistics: They rose a quarter-mile in the sky, contained 15 miles of elevator shafts, and nearly 44,000 windows. From...

The twin 110-story towers at the heart of the World Trade Center were designed to surpass New York's iconic Empire State Building -- then the world's tallest building. Building the new towers would marshal unprecedented levels of design...

This resource on the 9/11 attacks by the BBC includes information on the four hijacked planes, the World Trade Center, a diagram that lists all the companies that were located in the two towers of the World Trade Center, pictures from...

A great introduction to one of the world's tallest buildings. The article was written in 2002 when it was the tallest building. Since then others have surpassed it. At the end of the article there is a great building challenge for students.

The iconic twin towers of downtown Manhattan's World Trade Center were a triumph of human imagination and will. Completed in 1973, the towers stood at 110 stories each, accommodating 50,000 workers and 200,000 daily visitors in 10...

This archive from the American Social History Project uses multimedia and digital means to collect, preserve, and present the history of September 11. There are audio tapes, video, documents, and personal stories on this site. It is the...

This site has a comprehensive overview of the September 11, 2001 attacks on the U.S., including information on Osama bin Laden's background, the formation of Al Qaeda, the attacks themselves, the US response, civil liberties and national...

Read about the new World Trade Center that was constructed at Ground Zero to memorialize 9/11, as well as to change the New York City skyline.

Download or view a complete unit of study on the World Trade Center attack on September 11, 2001. Lessons are provided for the elementary, middle, and high school levels and include reproducible handouts, teaching ideas, and additional...

A set of lessons that can be used to commemorate the anniversaries of the terrorist attacks on the United States on September 11, 2001, and the signing of the Constitution on September 17, 1787. They help students to reflect on the...

The Twin Towers were the centerpieces of the World Trade Center complex. At 110 stories each, 1 WTC (North Tower) and 2 WTC (South Tower) provided nearly 10-million-square feet of office space for about 35,000 people and 430 companies....

After the jets hit, stairwells became the sole means of escape for thousands of WTC occupants. But design choices hampered full evacuation -- and made the descent even more harrowing. The stairs in the twin towers were a product of their...

The original World Trade Center was a large complex of seven buildings in Lower Manhattan, New York City, United States. It featured the landmark Twin Towers, which opened on April 4, 1973, and were destroyed in 2001 during the September...

This photo is taken from the ground looking up at the impressive Petronas Towers in Kuala Lumpur, Malaysia. The twin buildings were once the tallest in the world but still remain among the tallest. They reach an incredible 452 metres...

Students will have an opportunity to create memorials at the World Trade Center site to commemorate the September 11th attacks. Come and check it out.

A learning module that begins with "9/11/2001" by Mike Kubic, accompanied by guided reading questions, assessment questions, and discussion questions. The text can be printed as a PDF or assigned online through free teacher and student...

A good reference for information on the World Trade Center, this page has information about the buildings, including measurements and construction dates. This would be a good place to start researching the World Trade Center.

Lake Nam Tso in Tibet is presented in 30 quality images. A short description of the area is displayed at the top of the page.

Lake Nam Tso in Tibet is presented in 30 quality images. A short description of the area is displayed at the top of the page.