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Water, Ice, and Vapor
Learn about water as a solid, liquid, and gas.
How hot is it today? How cold? Learn more about temperature.
Where air molecules are packed closely, air pressure is high. Where air molecules spread out, air pressure is low.
Stable and Unstable Air
What's the weather like outside? That depends whether the atmosphere is stable or unstable.
Humidity and Dew Point
It didn't rain, but the grass is wet on a cool summer morning. Find out why!
Learn more about weather fronts, transition zones between air with different characteristics.
Ideal Gas Law
Let's put all of the ingredients of weather together and make it into a math equation!
Change in the Atmosphere with Altitude
How does the atmosphere change at you go up high in the sky?
There are loads of weather words in the Web Weather for Kids Glossary!