4. The atmosphere

Learn about the importance of humidity, its sources and how people control it indoors.

Learn about auroras - spectacular light shows in the night sky.

Discover 7 ways satellite Earth observation helps fight climate change.

Discover a set of resources to get you up to speed on the discussion surrounding Mars

Learn about what gets planes up in the air, what keeps them up there, and what brings them down again.

Discover some background information on how we'll learn to live and work on the Moon - and beyond!

Learn about the different ways that heat is transferred.

Learn how energy from the Sun can be used to generate electricity.

Learn about the layers of the atmosphere, atmospheric pressure, pressure systems and fronts.

Carbon dioxide is an important part of the air on Earth and in space. What is carbon dioxide? How is it measured? How can it affect us mentally and physically?

Oceans absorb the greatest amount of solar radiation on Earth. Ocean warming can lead to glaciers melting and ocean acidification.

Explore the greenhouse effect and learn about the impacts it can have on the environment.

5 images of cumulus clouds that are white, puffy clouds with a flat base at mid level and are often associated with fair weather

10 images of some snowflake crystals and some winter scenes with snow

5 images of stratus clouds that cover a wide horizontal layer in the sky at low level and are often associated with rain or drizzle