Collection of coal, brown and char coal in plastic containers. Raw oil and its derivatives, gasoline, diesel oil, machine oil, vaseline and asphalt in special glass bottles with leak proof screw cap.

A resources chart, colored picture printed on art paper size 70 x 100 cm, UV coated. It shows crude oil drilling, open coal mining, closed coal mining and char coal making.

Teaching topics:

• Origin of coal and oil and their physic characteristics.
• Explanation about coal and oil mining and char coal minig and production.