Product Overview
1/4" thick glass plates are excellent for testing minerals. After scratching the 1"x 2" plates, students are able to separate hard and soft minerals. 10 pack.
1/4" thick glass plates are excellent for testing minerals. After scratching the 1"x 2" plates, students are able to separate hard and soft minerals. 10 pack.
Warehouse 42
Warehouse 42
Warehouse 45
Warehouse 45
Warehouse 42