For several years Dr. Jérõme Noir has been reinforcing theory in his Fluid Dynamics course with hands-on activities, including walkalong gliders. He and his students at the ETH Zurich University Institut fur Geophysik in Switzerland made a really fun, silly video of their flying. More about walkalong gliders here.
Mysterious, Kinetic, Noisy, Do-It-Yourself Science Projects that Entice Scientific Investigation