00:22
Small scale rocket motor test
00:15
Solenoid attracting each other | electromagnet experiment
00:06
Burning hydrogen gas by electrolysis of salt water
00:45
High Power rocket engine test
00:13
Homemade Black powder rocket engine test
01:35
How to Make Flash Paper - Fireballs (Nitrocellulose) | DIY nitrocellulose
00:36
Homemade Steel flash powder (kmno4+steel)
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Homemade rocket fuel testing and DIY science
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