Equal Mass Density Cubes

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.

The four specimens in this set helps the students to explain concept of mole. The Mole set contains four element specimens: Copper, Iron, Zinc and Aluminium. Each sample contains one mole, 6.02 X 10²³ atoms of the element.

Four cylinders of Copper, Brass, Steel and Aluminum, each 13 mm diameter x 50 mm long.