Bicycle Pump Bottle Rocket

With basic supplies from the hardware store a bike pump or air compressor and a few empty 2 liter bottles you can keep your kids happy for hours launching rockets 40 or 50 feet into the air these babies fly.

Bicycle pump bottle rocket. Finally attach a bicycle pump valve to the cork. A diy pvc pipe rocket launcher. Hoverboots one ncs release https. Not helpful 23 helpful 60.

Other than the rocket and launcher you ll need water as fuel and a bicycle pump. Today i will show u my pump bottle rocket launch done by using a 1 liter soda bottle and a bike pump. Air can be compressed but water cannot. Once you ve done that poke a hole in a cork and plug the opening of the bottle with it.

When we use the bike pump we re forcing more air inside the bottle creating pressure. As you pump in air in a plastic bottle it launches straight up like a rocket. To make this bottle rocket you need a plastic bottle cycle pump rubber cork pin cycle ball bearing and 2 different. All you need is a soda bottle a cork and bike inner tube plus a drill and a bike pump for tools what i love about this method is that it includes a way to take any cork and make it fi.

Make a bottle rocket adapter just using recycled materials. 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. Armed with a stockpile of empty bottles and water the two teams blast. Is a rocket better with 3 or 4 fins.

Eventually this pressure pushes the rocket off of the cork and bicycle pump and expels the water in the bottle downward this is the action. This rocket works on pressure specifically the pressure difference between what s inside the bottle water and pressurized air and the air outside the bottle the atmosphere. The pressure bottle rocket works thanks to newton s third law of motion which states that for every action there is a reaction. Attach the cardboard to the bottle and then fill up the bottle with water.

As you pump up your rocket with air pressure builds up inside. To learn how to launch your bottle rocket scroll down. If it is for an air pressurized bottle rocket then yes. You won t be able to estimate without one and it s.

Make sure it s a pump with a pressure gauge. This is the perfect activity when you want to keep a bunch of kids happy outside this summer. Water rockets launched with the plug inserted to the safe point and powered by normal hand pumped bike pumps are pretty safe and suitable for a mortar style water rocket duel.