Georgia State University
Georgia State University: Hyper Physics: Temperature Regulation of the Human Body
Discusses the methods the human body uses to regulate body temperature. Includes links to the four external heat transfer mechanisms (radiation, conduction, convection, and evaporation of perspiration).
Beacon Learning Center
Beacon Learning Center: Hot Stuff
Students practice estimating Fahrenheit temperatures using a thermometer in this interactive web lesson. Boiling, freezing, and human body temperatures are used as benchmarks for estimating.
Other
Temperature of a Healthy Human (Body Temperature)
This site has several charts with explanations why your body temperature might not be 98.6 degrees fahrenheit.