Learn all about clouds, how they form, the different types, and how they can be used to predict the weather.

In this experiment, you'll make your own cloud in a jar, and get to test the conditions that are required to make a cloud form.

Watch and learn with Bill Nye the Science Guy as he demonstrates how clouds form in the atmosphere using a glass bottle and a bicycle pump. [2:10]

Cloud formation results when warm, humid air rises and cools, causing the water vapor in the air to condense and form clouds. In this lesson, students will conduct an activity that demonstrates how this occurs.This lesson plan was...

Using six common objects you can make a portable cloud. Get all the directions you need at this site.

Explains how clouds are classified and the characteristics of nimbus clouds.

An article about the water cycle and the role that water plays in cloud formation.

Describes the solar system and explains theories that scientists have put forward about its formation and what may happen in the future. As we learn more and more about space, theories are challenged and scientists develop new ideas...