Pulley, Double in Line, Metal

To understand relationship between mass and volume, Set consists of nine blocks of size one cubic inch. Each block is made of a different material, including Maple, Pine and three different types of Plastic, Aluminum, Copper, Steel and Brass. With instruction manual.

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.