
Mohs Hardness Kit - Includes Materials for 15 Students
- This earth science kit demonstrates the Mohs scale of relative hardness
- Students will perform scratch tests to determine whether the given samples are harder or softer than others
- Real rock samples allow students the chance to identify minerals based on their hardness
- Kit contains enough material for 15 groups of students
- Includes teacher's guide, student study guide copymasters, and material safety data sheets (MSDS)
- Ships from Rochester, NY
- US Customer Service
- 30-Day Return Policy