Curated OER
Relative Positions of the Earth, Moon, and Sun Over Time
Teacher pages for four different activities and three assessments are provided in this resource. Topics deal with how the sun's position and Earth's atmosphere affect the amount of solar energy reaching Earth's surface. The concepts and...
Exploratorium
Exploratorium: Science Snacks: Physics/light
Here is a large collection of simple science class activities for understanding the physics of light.
Exploratorium
Exploratorium: Science Snacks: Solar Brightness
Want to know how bright the sun is? In this lesson plan, students construct a photometer to be used in determining the brightness of the sun.