http://www.ipac.caltech.edu/Outreach/Edu/discovery.html
Herschel: The discovery of infrared
http://www.ipac.caltech.edu/Outreach/Edu/
NASA's Infrared Processing and Analysis Center Infrared Astronomy web site.
http://www.ktca.org/newtons/11/infrared.html
From PBS's "Newton's Apple": infrared Radiation: Interesting at home
experiment on infrared radiation using a television remote control to
detect infrared radiation.