6 class clips
Atmospheric pressure causes winds as air tries to move from high to low pressure areas.
An animation of the Mount Pinatubo eruption of 1991 in the Philippines and its effects.
A news report on the effects of sea level rise on the Maldives.
Iain Stewart examines ice cores to look for evidence of multiple ice ages.
Iain Stewart explains how the albedo effect works.
Extreme weather conditions affecting level and pace of development.