Other
Gorp: Using Clouds to Forecast the Weather
This resource provides information on the four main types of clouds that form in the atmosphere. There are high clouds, middle clouds, low clouds and clouds with vertical development.
Exploratorium
Exploratorium: Give and Take
A description of a museum exhibit that compares the heat radiated from two pieces of metal--one painted black and the other shiny. Great idea stimulus for a student project or lab investigation.