Curated OER
Cloud In a Bottle
In this cloud worksheet, middle schoolers use a clear plastic bottle to simulate the process of cloud formation. They drop a lit match into the bottle that contains water and shake it to form condensed water or clouds. They answer...
University Corporation for Atmospheric Research
Ucar: Clouds in the Air: Why Are They There?
An experiment that demonstrates why there are clouds in the sky. Start with air, invisible water vapor, particles we call condensation nuclei, and air pressure...the cloud comes later!