Lots more info about Compressed Air Rocketry at http://AirRocketWorks.com
This glider launches like a rocket on a burst of compressed air, then at apogee, the wings deploy, and the plane glides down gracefully. Here's a video of the Compressed Air Rockets and the ARG in action at the World Maker Faire last fall in Queens NY:
https://www.youtube.com/watch?v=UJ0YoXuUGxY#t=15572
Starting at 4:19:30.
Another video of the ARG in action here: https://drive.google.com/file/d/0BwrfggavlxV9eUVYOEt5SGJrbms/view

As featured in MAKE magazine, Issue #39 if you want to print the parts and make one yourself:
http://makezine.com/projects/make-39/air-rocket-glider/

Now available for sale as a kit through our website at airrocketworks.com and also through the Maker Shed here: http://www.makershed.com/products/air-rocket-glider-kit

For complete instructions and 3D models, go to:
http://makezine.com/projects/air-rocket-glider/
To build a compressed air launcher or to buy a kit, go to:
http://AirRocketWorks.com