Khan Academy
Khan Academy: What Is Thermal Energy?
Learn what thermal energy is and how to calculate it.
Other
Climate Gateway: What Is Climate Change?
This ClimateGateway.com site provides information on what climate change is as well as the factors that affect global climate.
Physics4kids
Physics 4 Kids: Heat and Thermal Energy
When scientists originally studied thermodynamics, they were really studying heat and thermal energy. Heat can do anything: move from one area to another, get atoms excited, and even increase energy. Did we say energy? That's what heat...