Here are my 4 best cardboard jets experiments that use matchsticks as a power source. The top speed was about 2.5 m/s.
I hope you like the experiment. Thanks...
Негізгі бет Тәжірибелік нұсқаулар және стиль 4 Best Match Stick Powered Cardboard Jet Experiment
Пікірлер: 17 М.