The greenhouse effect warms up earth enough so it can support life, but if it heats up too much, life won't be able to survive. An interactive presentation covers the greenhouse effect, the carbon cycle, climate forcing, and climate...

Interactive learning activity examines the global carbon cycle and describes the exchanges of carbon between the Earth's atmosphere, oceans, land and fossil fuels.

Illustrated interactive explores the 12 steps of the carbon cycle that show how carbon moves through the environment.

The simulation shows the relationship between the inputs and outputs in the chloroplasts of plant, that can help explain how they convert water and carbon dioxide to glucose and water with the help of energy absorbed from light.

The BBC offers an interactive guide to climate change, including a sliding scale depicting climate change from 1885 to 2099, animation which explores how the greenhouse effect works, and detailed diagrams exploring the carbon cycle, the...