Science Buddies
Science Buddies: How Does the Intensity of Light Change With Distance?
How far would you have to travel so that the light of the full sun would provide "daylight" no brighter than twilight on Earth? This project describes a method to verify the inverse square law: how light, sound, electrical signals, and...
Exploratorium
Exploratorium: Science Snacks: Bronx Cheer Bulb
In this activity observe how light sources flash as you give them a raspberry. As you complete the activity, make a conclusion about what is wiggling the lights or you.
Exploratorium
Exploratorium: Science Snacks: Pinhole Magnifier
Explore properties of light by making a pinhole magnifier using simple materials and a light source.
Utah Education Network
Uen: I'm So Bright! I Wear My Shades Indoors!
This lesson engages students in learning about light through multiple sources. Students will learn how light is produced, reflected, refracted, and separated. Students will communicate their findings through an independent project that...
Cornell Lab of Ornithology
Habitat Network: Don't Be an Ecological Trap
With the help of some economics metaphors, Habitat Network delves into the scary-sounding "ecological trap" and helps bring it to light.