Последние добавленные видео:
minéral
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3 years ago
195967 3 years ago 11:14Mineral Extraction: Crash Course Geography #44
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5 years ago
467217 5 years ago 8:40Mineral Identification
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4 years ago
103781 4 years ago 9:19Mineral Groups
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2 years ago
111409 2 years ago 7:59The Composition of Rocks: Mineral Crystallinity and Bonding Types
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12 years ago
314770 12 years ago 5:44Geology Kitchen #1 - What is a Mineral?
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10 years ago
1135080 10 years ago 8:34Identifying Mineral Samples
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7 years ago
111461 7 years ago 4:30Mineral Identification...Cleavage vs. Fracture
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2 years ago
40373 2 years ago 8:42Mineral Balancing: The Best Way To Diagnose & Fix Nutrient Deficiencies
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4 years ago
37140 4 years ago 9:39Mineral identification using Luster, Color, Streak, Hardness and Breakage
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2 years ago
1431912 2 years ago 5:45Why Are Minerals Important? | Functions Of Minerals | The Dr Binocs Show | Peekaboo Kidz