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Displaying 1 - 2 of 2
| Catalog # | Name | Description | ||
|---|---|---|---|---|
| 1 | 00.1.20 | Kit, hardness scale | Scale of hardness set of 11 rocks. |
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| 2 | 00.1.24 | Mortar & Pestle | Two parts, a. and b. |
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| Catalog # | Name | Description | ||
|---|---|---|---|---|
| 1 | 00.1.20 | Kit, hardness scale | Scale of hardness set of 11 rocks. |
|
| 2 | 00.1.24 | Mortar & Pestle | Two parts, a. and b. |
|