Glaciers - Moving Ice Masses
Glaciers are a destructive force, moving slowly across landscapes, reshaping them as they go. Earth Science - Geology - Learning Points. Over three-quarters of Earth's fresh water is locked in frozen reservoirs, known as glaciers. Glaciers are rivers of ice, which reshape the land. Glacial ice floes erode, transport and deposit rock - producing jagged rock surfaces and striations. Rocks are slowly worn away by a process called freeze-thaw weathering. A Twig Curriculum Film. Delivering key learning points. Get straight to the facts in just three minutes – directly linked to core learning, Twig's curriculum films will fit neatly into your lesson plans.
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