Ages 11-18.
Grade Level 6-12.
The card is packaged in a resalable zip lock bag.
This economy version of the Hardness Collection has specimens measuring 1/2 to 3/4 in size.
This NEW Moh's Hardness Scale collection is mounted on a 5 1/2 X 7 1/8 full color cardstock which

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 5.98 inch
Height : 0.59 inch
Length : 7.2 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 1.76 ounce (View shipping rates and policies)

ASIN : B004FKQW3A