Stomp Rocket using a 3d printed air pump

cults3d

Great kid's GIFT No batteries needed Stomp rocket: Look at the picture and see the rocket in flight on the upper edge. Use a standard water bottle, ( or print the air pump ) see print instructions below rockets fly over 25 feet, see the picture for assembly, tighten the bolt in place, and place the rocket as shown after you print scrape off any ruff edges inside the rocket. two rocket styles are included. attach the bottle or ( air pump ) and stomp on it, be sure to be wearing shoes. if you don't want to print the pipe using a 1/2-inch PVC pipe, be sure to print a few rockets