Pedal Powered Hovercraft. Such a neat idea, but such hard work, matron! Plans available for $24.95.
Pedal powered hovercrafts make great science fair projects for students and scouts as well as competition between schools and other groups. Construction is from bike parts, wood & tarp material. Both models can be broken down for easy transportation. Empty weight – 75 lbs. Payload up to 300 lbs