To make a tornado in a bottle, fill a plastic bottle partially with water, add a few drops of dish soap and add a bit of glitter before swirling the water around to create a miniature cyclone. Create a tornado in a bottle, making sure the cap is watertight, with a demonstration from a science teacher in this free video on science.
About the Author
Colin Kilbane has a degree in chemistry from Kansas State University. Currently, he is the head scientist of a school program called Mad Science. There, Kilbane teaches kids how to do science experiments from every field of science. He also teaches chess to children of all ages.