Geography · GCSE · Rivers & Coasts

Glacial landforms of erosion

gcse-geog-3-1-3-4bFree1:29Heddy Score 3 of 7, below the standard

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What you need to know

  • Mountain glaciers carve bowl-shaped hollows high on the slopes.
  • Ice deepens valleys into a U shape.
  • Sharp ridges and peaks form where hollows are cut back to back.

In this clip

Heddy Score3/7, Below the standard
  • Trusted source · passed. The creator's own upload, live and playable here.
  • On the map · not judged yet. A teacher watched it: it mainly teaches this map topic.
  • Spec-true · not judged yet. Accurate, and right for the current UK specification.
  • Focused · passed. One idea, short enough to watch in one go.
  • Accessible · passed. Good captions, clear sound and pictures.
  • Safe for children · not judged yet. Right for 11 to 16 year olds, with no sales pitch.
  • Proven · not judged yet. Earned from our students: they learn from it, find it helpful and watch it to the end.
★ passed · ☆ pending · ✕ failed
Our students

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Our own students' answers. These are what move ★7 Proven.
How the Heddy Score works

Why we picked it

Explains how glaciers work and the landforms they leave, using US examples; Year 9 to GCSE.

CrashCourse on YouTubechecked 2026-10-16