“Mini-marshmallow (Will it expand?).” A rack of experiments is sent up via balloon, which explodes at the desired altitude (shown: early stage of the explosion sequence) to initiate descent ...

Prepare to be amazed as we create a rocket balloon using thirty thousand matchsticks! In this video, watch the step-by-step process of assembling this fascinating project from start to finish. The ...

This jet of air functions like jet force and propels the balloon forwards. Rocket engines function according to the exact same principle: as the fuel burns inside the rocket, the gases produced escape ...