What you have to do is get a big jar so bubbles don't flow out every were.next put 1 cup of water into it. After that add 1 cup of vinigar to it.after that get spaghetti and cut it into 6, 1 inch noodles and put them in with the mix . Next get baking soda and put 2 table spoons of that in it. Finally watch them go up and down. When they stop add more vinager and baking soda then stir it!!! HOPE I HELPED :)!!!!