How do tornados form? - Faculty Web Pages

• Fill one bottle ¾ full of water.• At this time you can also add the dirt, grass, toys, ect.• Tape the second bottle to the one with water in it.Make sure the spouts are lined up evenly in orderfor the project to work.• After the bottles are assembled turn the bottlesupside down to where the water is pouring intothe empty bottle. Swirl it in a circular motion realfast to create your tornado.• Do Not shake the bottle up and down or it will not work.