DIY CoCa Cola Soda Fountain Machine - Coca Cola, Fanta, Sprite 3 in 1 Dispenser

We have made 3 in 1 Soda drink dispenser, which can be used for 3 different drinks (For example Coca coal, Fanta, Sprite as we did). The idea itself is old, but we have did it without motors using ball bumps.
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Song: Elektronomia - Sky High [NCS Release]
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[lukephillips]

Best one of these I've seen because it doesn't need a motor! Are those 2 litre bottles?

[beautybeforethebeast]

I'm using this 4 my science project

[aeea]

Es cierto que la estupidez humana no tiene limites.