TORNADO TUBE - What do you Get when you Combine your own Soda Bottles and One Tornado Tube?... ... You get a TORNADO With Ample Vortex Action! Thanks to the Makers of Tornado Tube you can now Create Exciting Action in a Bottle. All you have to do is provide two empty soda bottles and place the TORNADO TUBE accordingly. 1..2..3 and Prepare to Watch the Adamant course of mother nature before your very eyes. Set comes Complete with Instructions. Ages 5+