Filters: Your search found 29 results.
Educational Level:
Grade 8  
Learning Time:
30 to 45 minutes  
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Now showing results 21-29 of 29

This interactive, online module allows students to discover the velocity needed to escape the Earth's gravitational pull. By completing this activity, students discover how mathematics can be used to find escape velocity. Students may complete this... (View More)

Audience: Middle school, High school
Materials Cost: Free

This is an activity about seasonal variations in day length. Learners will graph the number of daylight hours in each month in cities around the world and compare results. They will also gain an understanding of the meaning of the term equinox... (View More)

Audience: Middle school
Materials Cost: Free per student

This is an activity about identifying and comparing the Earth’s seasons. Learners will write paragraphs depicting scenes or events that have recognizable season-related elements, without revealing the intended name. The group will then play a game... (View More)

This is an activity about understanding how the Earth’s axial tilt changes the angle at which sunlight hits the Earth, contributing to the variations in temperature throughout the seasons. Learners will create a sun angle analyzer in order to see... (View More)

Audience: Middle school
Materials Cost: 1 cent - $1

This is an activity about misconceptions relating to seasons. Learners will answer survey questions which specifically assess common misconceptions regarding the seasons, and learners are also encouraged to give the same survey questions to friends... (View More)

Audience: Middle school
Materials Cost: Free per group of students

This is an activity about the shape of the Earth’s orbit. Learners will first use elements of the orbit of Earth and Pluto and an apparatus using string, a pencil, and pushpins to accurately draw an ellipse, showing the nearly circular shape of... (View More)

This is an activity about how the Earth's axial tilt causes its seasons. Learners will make a model using polystyrene spheres and a light bulb to represent the Earth-Sun system, showing why the tilt of the Earth’s spin axis causes its seasons due... (View More)

Keywords: NSTA2013
Audience: Middle school
Materials Cost: $1 - $5 per student

This interactive, online module allows learners to study the history of the discovery of black holes. Learners may work independently or in small groups to complete the activity. By completing this activity students learn the history of the... (View More)

This is an activity about assumptions and stereotypes. Learners will first sketch what they perceive an astronomer looks like. After, they will together discuss their images and research the preparation that is required to become an astronomer.... (View More)

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