anyone can tell me how to make dry ice become like in the toilet bowl??thx ya!! and where can i buy dry ice besides from coffin shop??hehe..i need it to do my experiment(smoke ring)..

hmm jsut put a piece of dried ice in the water.. it will become like that..bubbles will form.. im not sure where to buy from.. but you can try by buying from the ice cream man that uses bicycle.. they chill thier ice cream by dried ice.. mayb you can give them some $$ to get their ice!!!

it has already been posted in the same thread that u found ur picture.
please look there