Synopsys
Synopsys: Optics: A Gentle Intro to Optical Design: Wave Particle Duality
Discusses the manner in which light behaves as both wave and particle. This dualistic nature of light is one topic of many on the page.
Discovery Education
Discovery Education: The Em Spectrum: Waves of Energy
Students are introduced to the electromagnetic spectrum through this group research activity. Each group investigates a different wavelength range within the em spectrum and reports back to class. Discussion ideas also included.
CK-12 Foundation
Ck 12: Plix: Wave Interactions: Law of Reflection
[Free Registration/Login Required] Move the light source to see what happens to the reflected ray as you change the angle of the incident ray.
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.
TED Talks
Ted: Ted Ed: What Is Color?
Colm Kelleher describes the physics behind colors- why the colors we see are related to the period of motion and the frequency of waves. [3:09]
Synopsys
Synopsys: Learn About Optics
Highly informational optic site for kids provides everything one might want to know about light. Various topics include light basics, controlling light, lenses, complex lenses, what's cool about lasers and much more!
Exploratorium
Exploratorium: Science Snacks: Moire Patterns
In this activity, students will use Moire patterns to demonstrate wave interference.
Physics Central
Physics Central: Physics in the Snow: Snowy Colors
A simple experiment through which students observe the connection between color and heat and prove that dark-colored objects and light-colored objects heat at different rates, even when exposed to the same heat or light source.
Texas Instruments
Texas Instruments: Watt's the Deal?
In this activity, students can use a light probe to measure the light intensities of light bulbs with different wattage ratings.
Exploratorium
Exploratorium: Critical Angle
Students can see light reflected and refracted in this demonstration. They will also discover the total internal reflection of light.
The Wonder of Science
The Wonder of Science: 1 Ps4 2: Illumination and Darkness
This NSTA vetted source includes resources to allow students to make observations that prove objects in darkness need light to be illuminated. Included are assessment ideas, videos, examples, lesson plans, and photos of student work.
Texas Instruments
Texas Instruments: Comparing Sunscreens
In this activity, students use the UVB Sensor to measure the amount of UVB light that passes through a thin film of sunscreen. They analyze the relationship between the SPF values and the intensity of UVB light transmitted by the sunscreen.
Florida State University
Florida State University: Molecular Expressions: Refraction of Light
Manipulate the incident angle, color of light, wavelength, and medium to see how the refracted angle is affected.
Exploratorium
Exploratorium: Soap Bubbles: Create Geometric Art With Soap Films
In this lesson plan students will learn about reflection of light using soap bubbles.
Better Lesson
Better Lesson: Just Passing Through
Students will have an opportunity to explore the school during a hunt for 3 materials that allow different amounts of light to pass through. Included in this lesson are videos showing the lesson in progress, examples of students' work,...
Sophia Learning
Sophia: Energy: Machines, Motion and Light
An introductory lesson describing the definition of energy, and highlighting different sources of usable energy.
CK-12 Foundation
Ck 12: Diffraction Calculations
[Free Registration/Login may be required to access all resource tools.] Students investigate diffraction of light and the interference patterns that are produced through constructive and destructive interference of the waves. Students...
NASA
Electromagnetic Spectrum: Ultraviolet Waves
Ultraviolet (UV) light has shorter wavelengths than visible light. Though these waves are invisible to the human eye, some insects can see them. The specific wavelength values are given. Uses and applications of these waves are explained.
Ducksters
Ducksters: Physics for Kids: Light Spectrum
Kids learn about the science of the light spectrum. Wavelengths and frequencies of the electromagnetic waves including visible light, primary colors, and subtractive colors.
University of Minnesota
University of Minnesota: How Does Light Travel?
Contains a four step procedure to deriving the law of reflection using algebra, Fermat's principle, and calculus (simple derivatives). This is good for an in-class theoretical exercise.
Other
Uni: Astronomy: Formula Light
Learn about light properties through practice with formulas. This resource shows the relationship between the speed of light, its wavelength, and its frequency. A fairly simple, but important relationship.
ClassFlow
Class Flow: Visible Light and the Electromagnetic Spectrum
[Free Registration/Login Required] This flipchart introduces fifth grade students to the electromagnetic spectrum and focuses on the visible light spectrum, but all types of energy waves in the electromagnetic spectrum are touched on. It...
Ducksters
Ducksters: Practice Science Answers: Easy Light, Sound, Color
Take this quiz that contains basics questions on light, sound, and color.
University of Colorado
University of Colorado: Physics 2000: Einstein's Legacy: Microwave Ovens
A series of pages that explain how microwave radiation is utilized by ovens to cook food. Includes several Java applets.
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