Reviews

• Scratch Convertible By John Chapman

  (by John W. Chapman - 11/21/05) Brief: This rocket is easily convertible from a 29mm Mach buster with a silly altitude capability to a 250 foot schoolyard rocket. The heart of the concept is the full length removable "stuffer tube" assembly held in place with a small piece of tape. Construction: The 15 inch long PML phenolic body tube is topped with the solid urethane ...