Other
Hong Kong Observatory: Nature's Wonders Explained
Learn about sunburns, rainbows, lenses, red eyes in photos, and why the sky is blue. Slightly random set of "wonders" but informative and available in both English and Chinese.
Curated OER
Web Gallery of Art: Autumn Landscape With Rainbow
An image of "Autumn Landscape with Rainbow", created by Jacob Cats in 1779 (Watercolour and pen, 334 x 415 mm).
Curated OER
Web Gallery of Art: Heroic Landscape With Rainbow
An image of "Heroic Landscape with Rainbow", created by Joseph Anton Koch in 1815 (Oil on canvas, 188 x 171 cm).
Curated OER
Web Gallery of Art: Italian Landscape With Viaduct and Rainbow
An image of "Italian Landscape with Viaduct and Rainbow", created by Karoly the Elder Marko in 1838 (Oil on canvas, 75 x 100 cm).
Writing Fix
Writing Fix: Writing Rainbows
Young scholars begin this lesson by reading several books about colors such as Cat's Colors by Jane Cabrera, My Many Colored Days by Dr. Suess, Hailstones and Halibut Bones by Mary O'Neil, and A Color of His Own by Leo Lionni. After...
Other
Thomas Pynchon's Gravity's Rainbow
This is an interestng clearinghouse of Pynchon information.
Utah Education Network
Uen: I'll Build You a Rainbow
In these three activities, students explore the colors of the spectrum in white light.
Alabama Learning Exchange
Alex: Our World Is Like a Rainbow
Americans continue to adapt to different ethnic and cultural groups who move into their communities. It is vital that children become aware of and appreciate cultural diversities in people. People move to different areas for reasons such...
York University
York University: Color and Color Vision
York University provides an index page to several other pages on the topic of color and color vision. The pages are part of an online "book." Many graphics and explanations.
Synopsys
Synopsys: A Gentle Intro to Optical Design: Why Is the Sky Blue?
Discusses Rayleigh scattering in plain language and attributes the blueness of the skies to this phenomenon. Discussion of scattering is just one topic of many on this lengthy page of optical topics.
Science Buddies
Science Buddies: Using Laser Pointer to Measure Data Track Spacing on C Ds, Dv Ds
You've probably noticed the colorful patterns "reflecting" from the shiny surface of a CD disk. What you are seeing is actually diffraction of white light, and the rainbows of color are diffraction patterns. In this project you'll learn...
Science Buddies
Science Buddies: Leaves and Light
Leaves use sunlight to make food for the plant. Sunlight contains all of the colors of the rainbow, but are all of those colors used by the leaf? Can you find out if some colors of light are more important than others?
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Bending Light
Explore bending of light between two media with different indices of refraction. See how changing from air to water to glass changes the bending angle. Play with prisms of different shapes and make rainbows.
TeachEngineering
Teach Engineering: Stations of Light
Student groups rotate through four stations to examine light energy behavior: refraction, magnification, prisms and polarization. They see how a beam of light is refracted (bent) through various transparent mediums. While learning how a...
TeachEngineering
Teach Engineering: Quantum Dots and Colors
Students are introduced to the physical concept of the colors of rainbows as light energy in the form of waves with distinct wavelengths, but in a different manner than traditional kaleidoscopes. Looking at different quantum dot...
TeachEngineering
Teach Engineering: Spectroscopy
Students learn how using a spectrograph helps us understand the composition of light sources. Using simple materials and holographic diffraction gratings (available online at a variety of sites, including Edmund Scientifics and the...
Scholastic
Scholastic: Something Fishy
Students observe and discuss goldfish in this lesson. There is a printable journal page where students can draw and label the parts of a fish and a literature connection with the book The Rainbow Fish.
NASA
Nasa: Tour of the Electromagnetic Spectrum: Visible Light
Visible light waves are the only electromagnetic waves we can see. We see these waves as the colors of the rainbow. Each color has a different wavelength. Red has the longest wavelength and violet has the shortest wavelength. When all...
Other
60 Second Science: Rainbow Gel
Examine mixtures made from different substances, and discover how to make gel.
Curated OER
Wpe2.jpg (6298 Bytes)
Informational site allows users to discover what makes a rainbow. Discover how they form and learn some interesting facts about them along the way.
![Ibiblio: Hyper War: u.s. Army in Wwii: Framework of Hemisphere Defense [Chap 1] eBook](https://content.lessonplanet.com/knovation/original/8511-d9d77768a0801022f8d506ba58f7b46c.jpg?1661247675 "Ibiblio: Hyper War: u.s. Army in Wwii: Framework of Hemisphere Defense [Chap 1] eBook")
ibiblio
Ibiblio: Hyper War: u.s. Army in Wwii: Framework of Hemisphere Defense [Chap 1]
This chapter is a comprehensive and detailed account of the formulation of U.S. strategic defense policy in the western hemisphere prior to WWII.
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