Wind tunnels Science Education for the Early Grades › Forums › Volume One › Learning Progression “C”: Physical Science, Engineering and Technogy › Lesson C-6. Friction › Wind tunnels This topic has 0 replies, 1 voice, and was last updated 2 years, 9 months ago by Bernard Nebel. Viewing 0 reply threads Author Posts October 16, 2017 at 4:06 pm #3872 Bernard NebelKeymaster Wind resistance is a form of friction. Wind tunnels seen here are a means of testing designs to have minimum wind resistance. http://www.explainthatstuff.com/windtunnel.html Author Posts Viewing 0 reply threads You must be logged in to reply to this topic.