Curated OER
Heating and Cooling a Really Large Lizard
Remind your middle school scientists how fox ear size varies depending on the climate they live in; large ears allow heat loss while small ears keep heat in. Discuss how a cold-blooded animal might try to regulate body temperature. Then...
Curated OER
Photocells II: The Photoelectric Effect in Photocells
It's not easy to find fabulous physics lesson plans, but School Power Naturally has put together a series of them. In this particular lesson, high schoolers learn about the structure and functioning of photovoltaic cells. They construct...