Launch Micro Rockets That Fly Up To 20 Feet;A Rocket Racer That Speeds Across The Floor;Gliders That Soar Across The Sky;Discover the Newtonian rocket science behind 3..2..1.. Blast Off!;Make Science Creative, Imaginative, Inspiring and Fun.

• Great Gizmos KidzLabs 4m Fun Science Pump Rocket Science

Great Gizmos KidzLabs 4m Fun Science Pump Rocket Science4M