Earth and the environment class clips
7 learner guides + 9 class clips
Causes of climate change
A look at climate change over a range of timescales.
Effects of Earth's changing orbit
How changes in Earth's orbit can contribute to fluctuations in temperature and climate.
Formation of carboniferous limestone
The geological formation of carboniferous limestone rock.
Glacial reteat as evidence for global warming
A look at the evidence for climate change in glacial environments.
Hydrogen fuel cells
An explanation of hydrogen fuel cells and their advantages over fossil fuels.
The albedo effect
Iain Stewart explains how the albedo effect works.
The hydrological cycle
An illustrated explanation of the hydrological cycle, introducing key terms.
Three examples of how human activity has damaged the environment
Areas around the world affected by different types of pollution.
Vehicles and air pollution
A description of air pollution from vehicles and the associated health problems.
7 learner guides
We have a selection of learner guides