California Institute of Technology
Nasa: Cool Cosmos: What Is Heat?
Eight different types of energy that can convert into thermal energy are described. A movement activity and an experiment are included in this overview of thermal energy.
FT Exploring
Ft Exploring: What Type of Energy Is It?
How many types of energy are there? Are there many forms of energy, such as electrical, mechanical, and chemical? Or are there really just two types of energy - kinetic energy and potential energy? Here you can learn about these...
Energy for Sustainable Development
Esd Bulgaria: Kids & Energy: Seven Energy Principles
Outlines the seven main principles of energy.
Energy for Sustainable Development
Esd Bulgaria: Kids & Energy: Solar Energy
Explains what solar energy is, how it differs from photovoltaic energy, and how it is harnessed to produce electric power for humans.
Exploratorium
Exploratorium: Science Snacks: Pie Pan Convection
In this experiment, students observe what happens when a pan of soapy, colored water is heated. They will see that convection currents cause the fluid to rise and sink in a localized convection cell.