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This news story highlights Hubble's infrared image of the Horsehead Nebula. Students will discover why astronomers are interested in this nebula and how they study the nebula using infrared light. The reading identifies and defines vocabulary that... (View More)

Audience: Elementary school, Middle school
Materials Cost: Free

This lithograph features an image from the Hubble Space Telescope, showcasing a colorful view of the star-forming nebula N90, located in the Small Magellanic Cloud. The accompanying activity, In Search of...the Electromagnetic Spectrum, is a... (View More)

This series of visual presentations illustrates common physics principles across vastly different scales, using human-scale photographs, earth science and astrophysics imagery. The products look at such topics as shadows, wind, bow waves and... (View More)

Audience: Informal education
Materials Cost: Free

The goal of this lesson is for two groups of students to exchange information (e.g., through poster presentations, Podcasts, debates, or PowerPoint presentations) about how two different theories explain a natural phenomenon: Newton's Law of... (View More)

Audience: High school
Materials Cost: Free

In this lesson, students explore a discrepant event when they design an experiment to measure the rate that ice melts when in pure water versus salt water. It is designed to help students realize that a carefully-designed experiment may yield... (View More)

In this investigation, students use "point-source" light, light meters, and graphing software to quantify the reduction in light over distance. Through careful measurement of light received at several distances, students discover the best fit of the... (View More)

Audience: High school
Materials Cost: Over $20 per group of students

In this lesson, students will be introduced to how the Doppler effect changes our perception of wavelengths of sound (pitch) and light (color). Students will model how astronomers use the line spectra of stars to identify elements in the stars and... (View More)

Audience: Middle school
Materials Cost: Over $20 per group of students

In this lesson, students explore the cosmic microwave background to understand why it permeates the universe and why it peaks as microwave radiation. Students should be able to explain that the origin of the background radiation is the uniform... (View More)

The purpose of this lesson is to model for students gravitational waves and how they are created. Students will build a simple "Gravitational Wave Demonstrator" using inexpensive materials (plastic wrap, plastic cups, water, food coloring, and... (View More)

Audience: High school
Materials Cost: $1 - $5

This series of curriculum support materials and classroom activities explores how our understanding of the nature of the universe has changed during the past 100 years. Students examine the process of science through the stories of the people and... (View More)

Keywords: History of science
Audience: Middle school, High school
Materials Cost: Free
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