WTC

1. What are some things you learned about the materials (e.g., glass, concrete, steel) used for re-building ground zero.

ANSWER:that they went to the lab and made concrete stronger.

2. What were some of the challenges that the builders faced when creating the new WTC building and memorial fountains?

ANSWER:the concrete might be too hard  or too smooth and the trucks only have 90 minutes too there destination or the concrete gets hard.

3. What does the design of the WTC symbolize?  What does the design of the memorial fountains symbolize?

ANSWER:its sad.

4.  How will this video affect your memorial design?

ANSWER: makes me cry every year that is 9/11.