You'd think a trip to NASA or Jet Propulsion Laboratories would be necessary to make a working hovercraft, but as it turns out, all you need is a CD and a balloon.
Toll Free: 800-223-9080
Monday – Friday
8:30 am – 5:00 pm (MST)
Steve Spangler Science
7901 Southpark Plaza, Suite 106Littleton, CO 80120