these folks have a "Next Generation" program as well.

Practical Farmers of Iowa Field Day
July 31st, from 9AM to 1 PM
Starting at the Student Organic Farm (55519 170th St, Ames), ending at Mustard Seed Community Farm (366 W Ave, Ames IA, 50010) with a lunch provided, the field day will focus on community-to-agriculture links and cover crops in vegetable plots.
If you have questions, or want to RSVP or help out, please give us a call:  515-460-1467
http://www.practicalfarmers.org/