Color Vision Testing
"This web-site defines being colorblind and will educate you about the different types of colorblindness. It explains why you may be colorblind and what teachers, school nurses, and parents should know about being colorblind. You will learn about a new...
Grade 4-Grade 12
This website includes explanations of the infrared and multi-wavelength universe, as well as short videos about astronomy and infrared light, posters and brochures, many images and activities dealing with infrared light.
Geometric Optics Unit - An investigation of the optical properties of light
Grade 11-Grade 12
"Students will learn the many applications of lenses and the instruments that use them. They will understand the effects of refraction when light passes through a medium more dense than air and how it results in the properties of lenses. They will also...
Physics 4 Kids
Grade 3-Grade 6
Information about physics for young students. Explore motion, heat and thermodynamics, electricity and magnetism, light, and modern physics here.