Nature's most destructive force can be observed and enjoyed. Shake the Pet Tornado clockwise and watch the funnel form. F1-F5 tornado information included. A simple twist of the wrist produces a realistic, tiny tornado from the white foam clouds. Hold it to the light and watch the iridescent currents swirl. Tornado facts printed on the back. Measures 4-1/2 x 2". Ages 5 and up.