FRACTURE collection, teaching tool,teaching toy FRACTURE collection, teaching tool,teaching toyis6 kinds of mineral composition, also according to the customer's request can be re-mix, Customers ca
Mineral specimen collection,teaching tool Mineral specimen collection,teaching tool is 15 kinds of mineral composition, also according to the customer's request can be re-mix, Customers can a
Mohs Hardness Scale,teaching tool Mohs Hardness Scale,teaching tool is that of a standard mineral hardness. In 1824 by the German mineralogist Moss (Frederich Mohs) the first place. A
Mineral specimen collection,Mineral teaching tool, Mineral specimen collection,Mineral teaching tool,teaching toy is 12 kinds of mineral composition, also according to the customer's request can be re
mineral and rock rough material Cinnabar mineral and rock rough material Cinnabar is natural minera
Malachite rough material Malachite rough material is natural malachite. Can be processed into ornamental stones, and a variety of crafts
mineral and rock rough material pyrite mineral and rock rough material pyrite is natural minera
rock specimen collection,education tool rockspecimen collection,education tool is 15 kinds of mineral composition, also according to the customer's request can be re-mix, Customers can also
stone Key Chain stone Key Chain is made by natual STONE after polishing and others process.it is good gift for friend and relatived people
Fossil specimen collection Fossil specimen collection is composition by difference kinds of fossile,of course you can DIY
