Schlieren Imaging in Color!

Learners explore the light spectrum. The teacher uses holographic diffraction grafting film on an overhead to demonstrate the true nature of color. After observing a vivid rainbow, students recognize that white light is composed of all...

If floating were easy, everyone would do it! How does the Coanda Effect work? A video from a fascinating physics playlist shows how balanced upward and downward forces float a ping pong ball in a stream of air.

Is your smartphone really doing its best work when it comes to color? The narrator describes technology's lazy approach to recreating colors in an insightful video. Science scholars discover how digital cameras store...

What makes the ocean blue but a glass of ocean water nearly colorless? Investigators prepare tubes of water to examine the color of water. Scholars discover the relationship between light absorption, color variations, and water depth as...

A high-level scientific explanation of the way the eye senses light and sees images and color. Excellent graphics help you visualize complex workings of the human eye.

Filters provide amusing changes to images in applications other than just Instagram! High school pupils apply their knowledge of colored filters to three different interactive sets of puzzles. They identify light colors that pass through...

Coloring pages showcase microbes—bacteria, viruses, and protists. Scholars have the option to download a coloring book and scavenger hunt or color the page directly on the computer. Three paragraphs describe each microbe. 

As a part of the research and revise step of the Legacy Cycle, this lesson provides students with information they will need later on to be able to average pixels to simulate blurring in the peripheral plane of vision. Students learn why...

This site from the Encyclopedia Wikipedia provides information on the condition of color blindness, including different types of color deficiencies, a discussion on the causes of color blindnes, images, and more.

We upgrade our ping pong ball launcher (created in an earlier video) to make it safer, more accurate and more reliable. Includes ongoing explanation of the design and re-design processes and the rationale behind each change made.