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Simple Water Bottle Rockets

Picture of Simple Water Bottle Rockets
I love making waterbottle rockets but can't be bothered putting in the work to make one with fins and remote releases and all that rubbish,so I have made a rocket that is just as fun but is so simple that my friends 5 year old brother made one.
 
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Step 3: Just add water

Picture of Just add water
fill the bottle about half full.

Step 4: Launch

Picture of Launch
slide the compresor into the bottle when it is on.
pause for about 10 seconds.slide the bottle off the compressor and get out the way.
if there is a leak get a new cap and start again.
you will get a little wet
warning:dont point at people.
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