Build 2 stage Water bottle Rocket Step by Step through pictures.
Water rocket is actually an interesting play for people of all ages, not just kids and students even adults do enjoy this activity. They work based on a simple physics concept in which the water is forced out the bottom of the rocket by air pressure, and in doing so exerts an upward force pushing up on the rocket. This upward force cause the rocket to shoot upward at high speed.
This is an amazing water rocket designs, step by has shown below through picture.This is a two-stage water rocket.
.fix the nozzle on the 2 stage water rocket
drill on the water rocket
fix the valve on the bottle
using super glue to close leakage
use syringe to make hydraulic lock
take out the rubber of syringe
put a rubber on the nail
cut the half part of spring
fix the iron spring on the nail
put the washer on the syringe and nail
fix the washer with the help of glue gun
fix the drip pipe on the syringe
add extra bolt on the nozzle
fix the hydraulic lock on the bottle with the glue gun
make hole in a bottle
cut the 3 inch drip pipe
fix the drip pipe into the hole
use superglue and sand to make it leakage proof
cut the small piece of water rocket skirt
then join both stage rocket
the skirt of first stage water rocket will be large