Filters: Your search found 7 results.
Topics/Subjects:
The nature of technology  
Materials Cost:
Free  
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This science news story highlights a new initiative by the Hubble Space Telescope to image distant galaxies. The program uses gravitational lenses to image galaxies that are otherwise too distant and faint for the telescope to image. The story... (View More)

This is an activity about planning a planetary mission. Learners will play a card game to design a mission to Mars. This game will allow them to experience the fundamentals of the engineering design process as they use collaboration and... (View More)

Audience: Middle school, High school
Materials Cost: Free

This is a lesson about the design and operation of an ion propulsion engine. Learners will study the essential components and variables of an ion propulsion system. Activities include an on-line ion propulsion engine simulation and design. Included... (View More)

Audience: High school
Materials Cost: Free

This is a lesson about the science supporting the design and operation of an ion propulsion engine. Learners will study the concepts of formation and discharge of charged particles, attractive and repulsive forces between charged particles, and the... (View More)

Audience: High school
Materials Cost: Free

This is a lesson about the path of one xenon ion through an ion propulsion engine. Learners will focus on what a single xenon ion sees and does as it goes through the reactions and processes that provide the ion jet propulsion engine's thrust. They... (View More)

Audience: High school
Materials Cost: Free

This activity is about landing on the Moon. Learners will design a spacecraft, choose a suitable lunar landing site, and present their ideas before the entire class using visual aides such as maps, diagrams, and 3-dimensional models. This activity... (View More)

Audience: Elementary school, Middle school, High school
Materials Cost: Free

In this activity serving as an introduction to remote sensing, students list what they remember seeing in a familiar environment, check their accuracy, and discuss the results. Then they apply their experiences and new skills to an unfamiliar... (View More)

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