Keep the second bottle intact. Hey, you YouTubers! To put your launcher to use, first attach either a bike pump (floor type bike pumps work best) or air compressor to the end of the tire valve sticking out of the launcher. Fill your 2 liter or ½ liter bottles about ⅓ of the way full of water, invert it and place it on top of the male adaptor. It’s quick and easy (no more than 5 minutes to construct), practically free, fun to make and launch with your kids (while teaching them some basic principles of physics), and, depending on the quality of your bike pump, can arc a bottle 30 feet at speeds safe enough to shoot at your pals, or send a rocket soaring a hundred feet skyward. Hold it in the neck of the bottle and place it on the valve of the bicycle pump. Adhesive (optional) [19659008] For the rocket committee : Drill on the size of the bicycle pump valve, Two bottles (two 2-liter bottles, or two regular sized bottles).

Hey, it's looking like a rocket now! Take a wine cork and stick it into the soda bottle's opening to test and make sure that it fits in snugly. ). These will be the fins on your rocket, so try to cut them at perfect angles. Colored construction paper is both durable and neat! This hole should be large enough to put the valve stem through.

Music credits: HOVERBOOTS - One [NCS Release]https://www.youtube.com/watch?v=L-nYQ0ZlfWcSoundCloud https://soundcloud.com/hoverbootsMore DIY Creations from me:Yo-Yo out of jar lids: https://www.youtube.com/watch?v=VqBQzc0FkmQEasy Phone case: https://www.youtube.com/watch?v=VhEMj_rfyDc\u0026t=176sFoam case for tablet: https://www.youtube.com/watch?v=unoRI_EKNFU\u0026t=16sParacord dog collar: https://www.youtube.com/watch?v=Sl4uOLHz30Q\u0026t=7sJason Voorhees paper mache mask: https://www.youtube.com/watch?v=zYtUP7J17uc\u0026t=30sCreative cardboard marble track: https://www.youtube.com/watch?v=cYRF7f5FWuc\u0026t=8sHot Glue Fidget Spinner: https://www.youtube.com/watch?v=srkmtFIMS1I\u0026t=69sMotorbike chain spinner: https://www.youtube.com/watch?v=iBtXGRdV02E\u0026t=92s#waterbottlerocket #homescience #experiments Place the fins on the lower part of the rocket. While pumping you may hear an audible hiss, this means the cork doesn't have a tight seal and the rocket is losing pressure. Since there is water in the way of the air escaping (the reaction mass) the air will push against the water, forcing the cork out of the bottle and expelling the entire contents of the bottle (compressed air and water) in one explosive motion. Add another ¼ inch litter and soak it again. Pre-Launch + Launch Before blasting off you're going to want to source an area outside, since it's going to be a messy launch. If you don't have a drill you can punch through the cork with an awl or a nail.

... To hold the water in bottle as well as to be able to inject the bike pump to get air into the bottle, creating pressure for the launch. 1. air delivered by a hand bicycle pump or small compressor. Share it with us! Signboards, such as those that say "For Rent" or "For Sale" are also very good fine materials.

The rocket is functionally complete, but could use some treatment to look more like a rocket. To put your launcher to use, first attach either a bike pump (floor type bike pumps work best) or air compressor to the end of the tire valve sticking out of the launcher. This will be the nose shot on the rocket. One bottle (a 2 liter bottle works well for a regular sized rocket, but if you want to build a mini rocket you can use a regular sized water bottle) [19659010] Fine material (thick cardboard or thin cardboard would work well), Duct tape (for decorating and holding together your rocket).
If you're not in the mood to make your own, they sell lazy rockets if you don't want to DIY, which are screw-on water rocket fins to a soda bottle. 2.
Taking our knowledge to the next level, the pump rocket improves upon the simple designs we started with and produces crowd-pleasing results. pressure test blowing up 2litre juice bottle with a bike pump, explosion drinks - Duration: 1:26. Screw one of the male thread adapters into the base of the tee.


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