Airsurfing an Origami Hang Glider...
[youtube=http://www.youtube.com/watch?v=jnwc0meV3S... ...these hang gliders (and a wide variety of other " science toys ") should visit the link below. Science Toy Maker home page.
https://www.neatorama.com/2010/06/10/airsurfing-an-origami-hang-glider/
