rock specimen collection, teaching tool,teaching toy is useful to Teaching tools for school

rock specimen collection, teaching tool,teaching toy is 12 kinds of mineral composition, also according to the customer's request can be re-mix, Customers can also DIY.12 kinds mineral as below:

Sedimentary Rocks:- Pack of  12 Pcs.

Breccia

Coal Bituminus

Conglomerate

Limestone Fossil

Lime stone compact

Lime stone coquina

sand stone Gray

Sand  stone Red

Sand stone Yellow

Shale Gray

Marl

Wormkalk

Mineral specimen size is(LxWxH) 1.63inch x 1.22inch x 0.8inch,

box size is 8.16inch x 5.5inch x 1.55inch.

It is suitable for teaching tools for school.

rock specimen collection, teaching tool,teaching toy