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."