Science on how the twins towers collapsed?????? Genuis, dont you see the two fucking plans hitting the twin towers? And about building 7 and the pentagon.http://www.answers.com/main/ntquery?method=4&dsid=2222&dekey =9%2F11+conspiracy+theories&gwp=8&curtab=2222_1&linktext=9%2 F11_conspiracy_theories%23World_Trade_Center_Seven