NASA
Nasa: Match Light Faces With Heat Faces
Can you picture someone in infrared? In this game, you try to match pictures taken of faces with a regular camera with those taken with an infrared camera. After the game, there is background information on infrared waves.
Other
Advanced Technologies: Infrared Thermographic Inspections
The home page of Advanced Integrated Technologies, a company which specializes in thermographic technologies. Several pages are available which explain infrared thermography and discuss its benefits and applications.
CK-12 Foundation
Ck 12: Earth Science: Solar Energy on Earth Study Guide
[Free Registration/Login may be required to access all resource tools.] This study guide summarizes key points about the energy we receive from the Sun. Includes a few questions to check for understanding.