I just posted a new article on building a model wind turbine. There are many pictures to show all the steps, I do not have a plan posted yet but not really needed. The most expensive part is small dc motor which is around $1. http://www.scienceguy.org/Articles/WindTurbine.aspx Bill Kuhl
This post was created by a member of Edutopia's community. If you have your own #eduawesome tips, strategies, and ideas for improving education, share them with us.