Mounted Hardness Collection

By Olympia Sports


Wishlist It

This NEW Moh/s Hardness Scale collection is mounted on a 5 1/2_x001d_ X 7 1/8_x001d_ full color cardstock which holds 9 specimens in their order from the softest (#1 Talc) to the hardest (#10 Diamond not included). There are indicators on the card which instruct the students what will affect the surface of each of these specimens. This economy version of the Hardness Collection has specimens measuring 1/2_x001d_ to 3/4_x001d_ in size. The card is packaged in a resalable zip lock bag. Grade Level 6-12. Ages 11-18.

Unit of Sale :Each