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

This week, Laura will be showing you how you can recreate the same motion as a real tornado inside ... as above with one bottle. You can put a bit more water in so the experiment lasts a bit ...

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 ...