TED Talks
Ted: Ted Ed: How We See Color
There are three types of color receptors in your eye: red, green and blue. But how do we see the amazing kaleidoscope of other colors that make up our world? The following learning module explains how humans can see everything from...
Frontiers Media
Frontiers: How Do We See Color
The heroine of the movie is leaning over a ticking bomb. Under the bright white lights of the mayor's office, the timer is racing down to zero and she has only one chance to defuse it. As she opens the cover from the control panel, a...
York University
York University: Blind Spot Test
Take this little test about the blind spot, then click on the red "explanation" button at the bottom of the page to find out what you just experienced.
Canada Science and Technology Museum
Canada Science and Technology Museum: Background Information for Light
Light! How do we see? What makes light? Find out everything you need to know through the Q&As on this site.
University of Virginia Library
Prism: "We Shall Overcome" Visualization
[Free Registration/Login Required] See the results of how users have Dr. Charles Tindley's "We Shall Overcome." Details showing emotions are blue while inferences are red, and meaningful repetition is green. Click on any word to see the...
American Museum of Natural History
American Museum of Natural History: O Logy: A Closer Look at Mars
If you look up at the sky on a clear night, you may see a red dot among the stars. This dot is Mars, named in ancient times after the Roman god of war. Although no one has ever visited this red planet, we know a lot about it. This site...
ReadWriteThink
Read Write Think: I Wonder: Writing Scientific Explanations With Students
Students choose a question to explore, research it using a variety of resources, organize their information on a TCF chart, and then collaboratively write a class scientific explanation.
University of Virginia Library
Prism: "Influences on Achievement" Visualization
[Free Registration/Login Required] See the results of how users have highlighted Grant Wiggins' blog post "Influences on Achievement." Strategies we currently use are blue while strategies that are easy to begin are red, and the most...