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.
TOPS Learning Systems
Tops Learning Systems: Top Science: Conduction and Convection [Pdf]
Experiment investigating conduction and convection of heat in water.
Other
60 Second Science: Rainbow Gel
Examine mixtures made from different substances, and discover how to make gel.
PBS
Pbs Teachers: Hot and Cold Water Experiment
Demonstrate the relationship between water temperature and density using two clear plastic soda bottles.
TED Talks
Ted: Ted Ed: Reasons for the Seasons
Why do some regions experience full-time heat while others are reckoning with frigid temperatures and snow? And why are the seasons reversed in the two hemispheres? Rebecca Kaplan explains how the shape of the Earth's orbit around the...
Curated OER
Graphic of a S'more
Students can make s'mores without using a bonfire. This experiment is great to use with the links "Materials that Absorb Solar Energy" and "A Solar Heat Experiment."