Heat and Thermodynamics

Science Can Be Fun - [ Teens ] - Created by a seventh grade science class to answer questions about heat.

Science Snacks About Heat - [ Kids/Teens ] - A set of very simple experiments featured by Exploratorium, each one with details on materials, assembly, how can be done, and an explanation of the physical laws involved.

Thermodynamics - [ Teens/Mature Teens ] - A summary of the main concepts from the NASA website.