joaohispanico

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Mentos + Coke = EXPLOSION

joaohispanico 42 comments

Sewage sistem

joaohispanico 13 comments

Automated Fusion Experiment

joaohispanico 7 comments

Electron Water Electrolysis

joaohispanico 1 comments

How a Light Saber works

joaohispanico 2 comments

fireworks

joaohispanico 0 comments

BHOL+VACU

joaohispanico 0 comments

Fire Extinguisher

joaohispanico 2 comments

Heater-Cooler machine

joaohispanico 0 comments