This is the Air Burst Rocketry System from William Mark Corporation. For Ages 10 and Up with Adult Supervision.
Air burst rocketry incorporates an entirely new propulsion technology utilizing air to create a shock wave and venturi effect that launches it's rockets higher and faster than any non-combustion rockets on earth.
Through the bursting of membrane boosters within the launcher, Air Burst generates astounding power that sends model rockets to amazing heights.
With a few pumps from a stand-up bike pump, it's rockets can be repeatedly and easily launched.
No combustible or expensive rocket engines are used.
With five different thrust levels to choose from, you can launch Air Burst rockets to varying altitudes reaching over 1000 feet and even beyond visual range.
Launching system includes
-One Air Burst high powered rocket launcher.
-Two ready made Air Burst rockets.
-Sixty Air Burst Membrane Boosters.
-Operating instructions and technical description.