Density Blocks with Hooks, Ideal for studying density., Each

Details:

ull; Set of 4 - Aluminum, Brass, Copper, Steel • 1.25" ( 3.2cm) Cubes • Hooks Includes: (1) Set of Density Blocks This density cube set containts the follow metal cubes: Aluminum, Brass, Copper, Steel. 1.25" (3.2cm) cubes. Hooks installed in each cube.