Fizz Rocket Gadgets & Gizmos which pressurises the inside of

which pressurises the inside of the rocket

This glider plane is made of very durable

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Fizz Rocket Gadgets & Gizmos which pressurises the inside ofGet ready for some fun. This little rocket has heaps of power. Make sure you follow the safety instructions and put on your glasses goggles! You need to get yourself some bicarbonate of soda (bicarb) and some white vinegar. Without going into the science (Why bicarb reacts with vinegar), the reaction causes gas expansion, which pressurises the inside of the rocket. Then, once the pressure has a greater force than the friction holding the rocket to the