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How Aluminum May Have Collapsed the Twin Towers
Content Provider | WatchKnowLearn |
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Description | Aluminum, a principal material used in planes, is softer, lighter and more flexible than iron or steel. It could also be the reason the twin towers fell so quickly. |
Language | English |
Access Restriction | Open |
Rights License | Proprietary |
Subject Keyword | 2001/9/11 Overview k-12 homeschool homeschooling home school parents educational videos 9/11 Overview k12 preK-12 History of the United States Recent Events in the U.S. (2000-Present) September 11, 2001 History |
Content Type | Video |
Educational Role | Student Teacher |
Educational Use | Self Learning |
Time Required | PT2M24S |
Education Level | Class VIII Class XI Class IX Class XII Class VII Class X |
Resource Type | Broadcast |
Subject | America (North and South) |