Florida State University
Florida State University: Nature of Electromagnetic Radiation
This site from The Florida State University provides an informational page on electromagnetic radiation discusses the characteristics and properties of its many forms including X-rays, gamma rays, ultraviolet radiation, infrared...
ClassFlow
Class Flow: Thermal Energy
[Free Registration/Login Required] This flipchart reviews properties of thermal energy. Examples of Electrical energy, light waves, sound waves and conduction, convection and radiation are given.
University of California
Center Science Edu.: Electromagnetic Radiation on Trial
Here is a 1-5 day unit on electromagnetic radiation that features a teacher guide and student activities with extensions.