An aluminum overflow can and a catch bucket are packed as a practical set for use in the Archimedes principle, density, and specific gravity experiments. The overflow can measure 4" I.D. x 5" high and has a capacity of approximately 800ml. Its beak is 0.5" I.D. x 1.5" long. The catch bucket with the detachable aluminum handle measures 4" I.D. x 3" high. The can and the bucket are also sold separately.