Lesson Plan
California Institute of Technology

Physics of Light

For Students 9th - 12th
Gummy bears are tasty, but did you know they are also used to determine color and light properties? Use the activity as a way to demonstrate light absorption, light reflection, and refraction with high schooler....
Lesson Plan
Multiverse

Rainbows of Light: The Visible Light Spectrum

For Teachers 5th - 8th Standards
Rainbows can teach us about the visible light spectrum. Learners observe multiple items that clearly display a rainbow to develop better connections. The lesson then explains wavelength using a rope to make waves.
Unit Plan
NASA

The Electromagnetic Spectrum

For Teachers 5th - 8th Standards
Did you realize the visible light spectrum is less than three percent of the electromagnetic spectrum? A hands-onlesson includes five activities and experiments for scholars to explore and discover many advanced science concepts. They...
Lab Resource
Colorado State University

What's the Difference Between Blue Light and Red Light?

For Teachers 6th - 12th
Finally, an electromagnetic spectrum lab that will get glowing reviews from your class! Explore the nature of light using red and blue LED sources and fantastic phosphorescent paper. Young scientists compare the effects of blue light...
Unit Plan
Royal Society of Chemistry

Colour—Gifted and Talented Chemistry

For Teachers 6th - 12th Standards
Add a splash of color to your chemistry class! Science scholars discover the principles behind color through a wide variety of hands-on activities. Lessons include dyes, chromatography, and flame tests.
Lesson Plan
Cornell University

LEDs Rainbow Connection

For Students 6th - 12th
View LED lights through the eyes of a scientist. Young scholars learn to view light as a wave frequency and connect various frequencies to different colors on the light spectrum. A lab activity asks groups to measure the frequency of...
Lesson Plan
NASA

What's the Frequency, Roy G. Biv?

For Teachers 6th - 9th Standards
While all light travels at the same speed, each color in the visible light spectrum contains a different wavelength and frequency. Scholars determine the relationship between frequency and wavelength as they complete the activity. They...
Lesson Plan
University of Colorado

Designing an Open Spectrograph

For Teachers 6th - 8th Standards
Take the class over the rainbow. Pairs or small groups follow directions to create a spectrograph. The pupils measure the angles formed by the different colors of the spectrum along with calculating the lengths formed by the spectrum and...
Lesson Plan
Ocean and Coastal Interdisciplinary Science

The Dark Ocean

For Teachers 5th - 8th
Is the ocean blue at all depths? Nope! Explore the science behind the light spectrum in deep, dark waters. The lesson plan recommends watching The Blue Planet: Open Ocean—The Deep, but it's not integral, or you can substitute another...
Lesson Plan
Curated OER

The Photoelectric Effect in Photocells

For Teachers 9th - 12th
Illuminate your physics class with this examination of a photovoltaic cell. Teach the structure and operation of the device using a diagram. Then make a human-powered, larger-than-life sized model of a PV cell. Learners become electrons...
Lesson Plan
Beyond Benign

Electron Transitions

For Teachers 9th - 12th Standards
Ready for a lab with a lot of razzle-dazzle? Young chemists observe flame tests of common salts through an always-popular activity. The updated resource focuses on observation skills, collaboration, and green chemistry practices.
Lesson Plan
Towson University

The Crucial Concentration

For Teachers 9th - 12th Standards
Which sports drink provides the best pick-me-up after the big game or grueling workout? It may not be the one you'd think! Food science is the focus in a surprising lab activity. Pupils use colorimetry to determine the amount of protein,...
Activity
It's About Time

Identifying Matter

For Teachers 7th - 12th Standards
High schoolers test wood splints that have been soaked in mystery solutions to identify the different colors it produces when lit. The lesson concludes with a reading passage and analysis questions.
Activity
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Teach Engineering

Thirsty for Gold

For Teachers 7th - 12th
In the last portion of the six-part unit, teams perform an experiment with gold nanoparticles to determine which sport drink has the most electrolytes. The nanoparticles are used as chemical sensors and fluoresce in different wavelengths...
Lesson Plan
Curated OER

Solar Electricity ~ The Colour Sensitivity of a Photovoltaic Cell

For Teachers 7th - 10th
Teacher's notes, a materials list, detailed procedure, tips, and extension ideas are all included to make teaching this lesson on photovoltaic cells a sunny spot in your day! After some brief background reading, physical science...
Lesson Plan
Curated OER

Everybody Needs a Little Sunshine

For Teachers 4th - 6th
Three activities introduce upper elementary ecologists to photosynthesis and food webs. In the first, an experiment is set up to determine how plants respond to different types of light. In the second, they connect organism cards with...