Assorted Metal Density Cubes, side 20mm - Set of 6

Set of 6 assorted density cubes of the same size (side 20 mm), but made of different metals and metal alloys: copper, brass, lead, zinc, steel and aluminium. Excellent for performing density experiments at school and testing metal properties to see the differences.

The cubes are purposed for educational purposes; no certificate of analysis is available.