September 11, 2001--dubbed 9/11 for the atrocity of terrorist attacks that occurred -is a day no adult American can forget. But how can we teach children about the World Trade Center, Flight 93 and Pentagon attacks in ways they can understand? How do you explain war and terrorism to kids? How do you commemorate what they never experienced? Here are free lesson plans to help. 9/11 Lesson Plans to Teach Kids About September 11 World Trade Center Attacks - Bubblews