Tornado in a Bottle!

Materials

an empty plastic soda bottle and cap

water

Directions: Fill up the soda bottle with water until the bottle is 3/4’s full (a little more than half way). Then, put the cap of the bottle of tightly. Then, shake the bottle and stop every few shakes to see what happens. Tell us what happened with your experiment by going to www.spectacularsci.com/contact.