The Vortex - Tumblewing . The Vortex is really an auto-gyro plane also called tumblewing. It is thrown high into the air, and as it falls the air rushing past it's 'wings' in opposite directions causes it to rapidly spin, slowing it's decent.
The Boomerang http://eng.origami-kids.com/paper-airplane/acrobatic/the-boomerang.htm A Boomerang Paper Airplane describes a folded paper plane that flies back to you. Some designs fly in a vertical circle from low to high others fly in a more traditional horizontal pattern. All are loads of fun for kids Continue reading The post The Boomerang appeared first on Origami Kids.