And be open and honest with what is important to you. Each school has strengths and weaknesses.
Reach out to students in the major you plan to study via socia media.
Both schools have very high transfer out rates (24%) - ask the tough questions so you can make the right decision. Learn which school does a better job graduating freshman in 4 years in your desired major.
Here are two recent stories in the news from the schools:
http://www.iowastatedaily.com/news/politics_and_administration/article_db30b688-bf2c-11e5-ae71-2b160246df00.html
http://www.al.com/opinion/index.ssf/2015/10/university_of_alabama_must_add.html
I have served as an Alumni Outreach Advisor and not once did I ever try to sell anyone why to come to my school. I simply listened and helped guide them to determine what was important for them and help them find the answers to their questions. Be wary of anyone from any school that tries to convince you to attend.
Show your parents why you want Bama or Iowa State and backed with solid research and facts you should do well.