The Estes Star Hopper is a no-glue, no-paint Beginner-Level kit that you can build and launch all in the same day.
Box of 12 pieces for club, schools, etc.

Set of 3 rockets for the AquaStar water rocket system. Three different colors and dozens of different possible combinations!

Additional rocket for the AquaStar water rocket system.

A complete water rocket system which works with almost all commercially available PET bottles! Can be assembled without using adhesives or tools, and flies up to 100 m fly using only water and air!