CSB's Shape N Sled Derby Christian Service Brigade sponsors the Shape N Sled Derby. Participants build model sleds. The course is made by packing snow into raingutters, leaving a depression in the packed snow to guide the sleds down the course. This is a good outdoor event during a cold, snowy winter. BSA's Space Derby The Boy Scouts of America sponsors the Space Derby.
Participants build model rockets with propellers powered by rubber bands.
The course is made by stretching wires or strings tautly across a room, and the model rockets are supported by an eye hook at each end. Awana Clubs International sponsors the Airplane Toss. Participants build model airplanes from the raw materials of their choice. The Airplane Toss has awards for distance, aerobatics, and design. This site's terms of use permit non-profit distribution of intact, unmodified, printed copies of the latest version of this document.