Density Cubes, Set of 7 Metals with Hooks, (20 mm) sides.
- These density cubes measure 0.75" cubed with hooks in each cube.
- Each cube is marked for identification.
- Set includes the following metals FE, CU, AL, Br, Sn, Zn, Pb.
- Comes with plastic case to contain all cubes for ease of storage and organization.
The set consists of seven 20 mm cubes and is perfect for investigating density.