eHow - Hobbies, Games & Toyshttp://www.ehow.com/guide_11-http://www.ehow.com/guide_11-hobbies-games.html.htmlwww.ehow.comWing Flaps for Paper Airplanehttp://www.ehow.com/how_4436402_wing-flaps-paper-airplane.htmlMake paper airplanes that can do flips and tricks. Learn how to fold wing flaps for a paper airplane in this free kids crafts video from an expert on building paper airplanes. Published on 7/15/2008