Specific Gravity Metal Specimen Set

To demonstrate effect of temperature on the density of a liquid. The Floating Density Ball is a hollow metal sphere which floats when placed in cool water and sink in warm water. diameter of ball is 4”, with instructions.

Consists of four 1-1/4″ metal blocks of equal volume, with brass hook. Includes one each of Copper, Steel, Brass and Aluminum. Used for specific gravity, density and measurement experiments.