Each boomerang comes with a pocket sized instruction booklet detailing games, throwing tips and troubleshooting hints. Competition Rulebook - United States Boomerang Association Boomerang Competition Rules. Desert Enterprises - Boomerangs for sport and fun by Arizona boomerang makers. Flying Frog Boomerangs by Tom Conally - A small gallery of boomerangs for sale. Throwing instructions, Safety tips and links to other boomerang sites Gel Boomerangs Graham's Boomerangs - Boomerang maker.
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Here are some plans of boomerangs I've made. Feel free to download and build the booms, as long as you keep their names and no commercial profit is involved. How to make boomerangs that come back - Boomerangs use many laws of physics in their motion including inertia, Bernoulli's effect, gyroscopic precession, gyroscopic stability and Newton's laws of motion. They are sensitive to their size, shape and aerodynamic profile, as well as wind and rising thermals. Illini Boomerang Club Homepage - Started in Illinois, 1992.