Science Buddies
Science Buddies: Project Ideas: Don't Get Burned: Uv Index Throughout the Day
Sun tanning has a bad rap right now. Use a personal ultraviolet monitor to measure the UV index to prevent getting a sunburn. With this science fair project you will create a chart showing the UV ray measurement at different times of the...
Science Buddies
Science Buddies: Technicolor Shadows: Lessons in Light and Color
Is that right side of your brain yearning to express its artistic side? This is a project that blends art with science. Learn about light and colorful shadows in these experiments where you mix and match various colors of light to create...
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.
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...
Open Curriculum
Open Curriculum: The Ray Model of Light
Students will understand the concept of the ray model of light and how light interacts with matter and reflections.
NASA
Nasa: Mission: Science: Electromagnetic Spectrum: Infrared Waves
Infrared light lies between the visible and microwave portions of the electromagnetic spectrum. Infrared light has a range of wavelengths, just like visible light has wavelengths that range from red light to violet.
Science Struck
Science Struck: Visible Color Spectrum Wheel
A brief explanation of the visible color wheel.
University of California
Center for Science Education: Gallery
A gallery of astronomy images which depict galaxies, comets, the moon, planets, nebulae, supernovae as seen in various regions of the electromagnetic spectrum. Each image in the gallery is described. Fascinating!
NASA
Nasa: Imagine the Universe: Black Holes
Learn what black holes are and the myths that surround them.
Exploratorium
Exploratorium: Science Snacks: Look Into Infinity
In this activity students will create images of images of images that can repeat forever. Students will recreate this effect by setting up two acrylic plastic mirrors.
NASA
Nasa: Imagine the Universe: Neutron Stars and Pulsars
Discover what neutron stars and pulsars are and view pictures of them. Includes links to additional resources and lesson plans.