Tornadoes are narrow rotating columns ... Follow the same method as above with one bottle. You can put a bit more water in so the experiment lasts a bit longer. 1. Get the second bottle and ...

Fran shows you how to make an tornado in a bottle that will impress your mates - then gets EPIC with a giant flame version!

Why does Toto's swirling water look like a tornado? Under certain conditions, liquid like water and the gases in air can act in similar ways. Wind swirling in a tornado and water swirling down a drain ...