Photo from flickr.com by mikebaird [Some rights reserved]

The IGCSE Syllabus requires us to understand this:

Describe and explain the landforms associated with these processes. You should study the following coastal landforms:

□ coastal sand dunes

The action of wind in shaping coastal sand dunes should also be understood.

Here are four good websites to help you achieve this understanding:

Coastal Sand Dunes on Offwell Woodland and Wildlife Trust

BBC Scotland Higher Bitesize on Sand Dunes

The Geography Site on Sand Dunes

Geo Resources on Coastal Sand Dunes