Activity
Discovery Education

Through the Looking Glass

For Teachers 6th - 9th
Turning white light into colors only takes a little scientific know how! Young scholars create their own spectroscope in a hands-on activity exploring the properties of light. Using a diffraction grating, they discover how white light...
Lesson Plan
Curated OER

THE MANY COLORS OF SUNLIGHT

For Teachers 9th - 12th
Students examine rainbow components, spectral colors, colors perceived by the eye, hot solids, glowing rarefied gas, absorption, that light is a wave, and optics.
Activity
Cornell University

Building Spectroscope

For Teachers 9th - 12th
Given specific materials, scholars follow a set of instructions to build and calibrate their very own spectroscopes. After construction, they test the scope for accuracy and make modifications where necessary.
Lesson Plan
Curated OER

Chemical Sleuthing

For Teachers 9th - 12th
Learners engage in a lesson plan which includes flame tests and the construction of a simple diffraction spectrograph with which to measure sodium ion emissions. They use the Bragg equation to compute the wavelength of the line spectra...
Lesson Plan
Curated OER

Grating Spectrometer

For Teachers 11th - 12th
Learners calculate the Balmer series. For this physics lesson, students observe hydrogen lamp spectra using spectrometers. They calculate wavelength and compare them with their theoretical calculations.
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...
Lesson Plan
Curated OER

Things That Glow

For Teachers 3rd
Third graders study the concept of light as an energy source.  For this energy lesson students participate in a lab that show them the concept of light as an energy source. 
Lesson Plan
Curated OER

Check Out Lights and Shields with Beads

For Teachers 5th - 8th
Students explore Ultraviolet detecting beads and conduct several investigations with them.  In this investigative instructional activity students participate in an experiment to see the harmful effects of UV light and discuss their...
Lesson Plan
Curated OER

Examining Spectra

For Teachers 9th - 12th
Students examine the spectra with the use of light while constructing their own spectroscope. They make observations about the colors and visible wavelengths of light and then conduct classroom discussions. As an extension students read...
Lesson Plan
Curated OER

(S-4) The Many Colors of Sunlight

For Teachers 9th - 12th
Students observe and explore the characteristics of light.
Lesson Plan
Curated OER

Projecting Spectra

For Teachers Higher Ed
Pupils use two methods to show and study the colors in the visible spectrum.
Activity
Other

Siemens Science Day: Physical Science: Through the Looking Glass

For Teachers 9th - 10th
Students will make their own spectroscope, learn how light is bent by a diffraction grating, and explore how various forms of light differ.