Relationshipware StratoLauncher IV Water Rocket Launcher StratoFins

Easy to assemble metal water rocket launcher with a 125 PSI safety valve. StratoLauncher IV will propel a 2 liter plastic (PET) soda pop bottle over 350 ft. in the sky. Kit is fully upgradeable, expandable, & can be accessorized into a complete launching system for STEM.You may also like NERF LMTD Halo Needler Dart-Firing Blaster, Light-Up Needles, 10-Dart Rotating Drum, 10 Elite Darts, Game Card with in-Game Content (1 Count).