description About
Gold and diamonds, but also coal and salt... These mineral resources are often hidden deep in the earth and must be brought to light in mining. WHAT IS WHAT gives fascinating insights into a highly exciting topic!
Info
- verified Status: Returning Series
- person By: Unknown
- calendar_month Release Date: 2009-12-05
- video_camera_front Companies Tessloff Verlag
- tag Season: Season 2
- timer Episode Runtime: 24 Mins
- star Rating: 0 / 10
- visibilityViews: 2 views
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