How to make a tornado in a bottle
Six simple steps to creating your own meteorological marvel
HOW TO…
Practical projects to try at home
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1 Gather your equipment
For this experiment you will need two plastic bottles, one sports bottle cap with an open mouth piece, sticky tape, food colouring and water. If you don’t have a sports bottle cap you can use a regular bottle cap, but make sure to create a small hole in it for water to get through.