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ROCKS and MINERALS for Kids - What are their differences? - Science for Kids
Types of rocks | Igneous, sedimentary & metamorphic rocks | Educational science lesson
What Are Rocks and How Do They Form? Crash Course Geography #18
Soft Sediment Deformation _pt2_Flame Structures
Geologic Samples
Lecture notes in Geology
Types Of Rocks | The Dr. Binocs Show | Learn Videos For Kids
WIND AND ITS GEOLOGICAL IMPACTS