Lesson Plan
Curated OER

Light and Elements

For Teachers 9th - Higher Ed
Here is a full-fledged investigation of light waves, the electromagnetic spectrum, and element spectra. Physicists research a scientist that contributed to our understanding of the behavior of light. They take notes on your lecture, and...
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...
Lesson Plan
Curated OER

Wavelengths of Light

For Teachers 4th - 5th
Explore physical science by participating in a visual spectrum experiments. Budding scientists identify the colors in the color spectrum and view the colors in class by utilizing cellophane, flash lights, and other arts and crafts...
Lesson Plan
Curated OER

Using the Spectrophotometer to Analyze a Mixture

For Teachers 9th - 12th
General chemistry classes practice spectroscopy. They grasp the relationships between wavelength, absorbance, and solution concentration. Additionally, they gain valuable practice using laboratory equipment such as burets and pipettes....
Lesson Plan
Curated OER

Electromagnetic and Physical Waves

For Teachers 9th - 12th
Students compare and contrast electromagnetic and physical waves. In this wave lesson, students discover that all waves reflect, refract, and diffract energy. Students work in small groups to experiment with waves and evaluate the type...
Lab Resource
Colorado State University

Can You See Beyond the Rainbow?

For Teachers 6th - 12th
There's more to light than ROYGBIV! An enlightening laboratory investigation has learners explore the world of infrared light. When they use goggles that take away visible light, they experience how things look with only infrared light.
Lesson Plan
Curated OER

Electromagnetic Radiation

For Teachers 9th - 12th
High schoolers explore the nature of electromagnetic spectrum through a series of experiments. In this physics lesson plan, students determine how light behaves under certain circumstances. They explain how humans perceive colors.
Lab Resource
Colorado State University

Why Does it Get Colder on a Clear Night than a Cloudy Night?

For Teachers 6th - 12th
Clouds are nature's insulator! A lab investigation asks learners to use an infrared thermometer to measure differences in infrared temperatures. They find that pointing the thermometer at a cloud has a much different result than pointing...
Lesson Plan
Curated OER

Super Gelatin

For Teachers 9th - 12th
High schoolers measure angles of refraction as the light travels through gelatin.  In this experimental lesson students complete a refraction lab and plot their data.
Lesson Plan
Curated OER

What's the Frequency, Roy G. Biv?

For Teachers 6th - 9th
Students examine the concept of frequency and wavelength. They analyze how frequency and wavelength relate to each other by conducting an experiment involving measuring and timing wavelengths by pulling adding machine tape through an...
Unit Plan
Curated OER

Physical Optics: The Wave Nature of Light

For Teachers 11th - 12th
Students are introduced to the wave nature of light. In groups, they discuss Young's experiment and how diffraction and interference demonstrate the wave nature of light. Using examples, they show constructive and destructive...
Unit Plan
Curated OER

Geometrical Optics: Reflection and Refraction of Light

For Teachers 11th - 12th
Students define and discus the concepts of wave fronts and rays. In groups, they distinguish between specular and diffuse reflections and use Snell's Law to predict the path of light rays. They calculate the speed of light through...
Lesson Plan
Curated OER

Transmitter Hunt

For Teachers 5th - 7th
Students experiment with radio transmitters. In this transmission of waves lesson, students use an FM radio, an attenuate, and the frequency to locate a radio transmitter. Students discuss outcomes. 
Lesson Plan
Curated OER

Mixtures

For Teachers 6th
Sixth graders experiment with mixtures. In this chemistry lesson, 6th graders determine which mixtures are considered heterogeneous, a suspension, a solution or a colloid. Students create a data sheet of what they discover.
Lesson Plan
Curated OER

Lenses

For Teachers 2nd - 5th
Students explore vision by experimenting with lenses in equipment. In this optics lesson, students define the different technology that enhances vision such as microscopes, telescopes and cameras. Students experiment with these devices...
Unit Plan
Curated OER

Quantum Mechanics and Atomic Physics

For Teachers 9th - 12th
Students will discuss the de Brogile Hypothesis and state the circumstances under which the wave nature of matter is observed. They will also calculate the wavelengths of matter waves.
Lesson Plan
Cornell University

Optical Simulation of a Transmission Electron Microscope

For Students 11th - 12th
Don't have an electron microscope? Have your classes build the next best thing! A hands-on activity asks scholars to build a model of Transmission Electron Microscope (TEM). They then use their models to identify the function of each...
Lesson Plan
Curated OER

Magnetic Discovery Bottle

For Teachers 3rd - 5th
Young scholars examine how to conduct simple investigations and use simple equipment to gather data.  In this magnet lesson students decide what types of objects are attracted to magnets. 
Lesson Plan
Curated OER

Isolation of Synthetic Chemicals from Plant Leaves

For Teachers 7th - 12th
Students isolate and identify a dye, which represents a synthetic pesticide, from plants.