20mm side of different material for investigating density.
Description
| Type | Material |
| 01 | Aluminium |
| 02 | Copper |
| 03 | Brass |
| 04 | Iron |
| 05 | Lead |
| 06 | Zinc |
| 07 | Marble |
| 08 | Glass |
| 09 | Hardwood |
| 10 | Softwood |

20mm side of different material for investigating density.
Description
| Type | Material |
| 01 | Aluminium |
| 02 | Copper |
| 03 | Brass |
| 04 | Iron |
| 05 | Lead |
| 06 | Zinc |
| 07 | Marble |
| 08 | Glass |
| 09 | Hardwood |
| 10 | Softwood |