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Topics/Subjects:
The nature of technology  
Learning Time:
1 to 2 hours  
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Now showing results 31-40 of 50

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 lesson is about collaborative design of a lander vehicle. Learners will design and build a descent and landing system for an egg. The students will also practice their writing skills by writing a letter or article about the success or failure... (View More)

This is a lesson/briefing about the Dawn mission and the significance of its ion propulsion system. Learners will consider cases of science fact versus science fictions, study the challenges of the Dawn mission, and apply the "History Frame"... (View More)

Audience: High school
Materials Cost: Free

This lesson is about cleanroom technology and the importance of contamination control. Learners will discover the different types of industries that use cleanrooms. The activity centers on drawing a parallel between suiting up for the Genesis... (View More)

Audience: Middle school, High school
Materials Cost: Free

This lesson is about the role of planning in spacecraft assembly. Learners will think through all the details that go into assembling the Genesis science cannister by planning for a birthday party. Planning to plan is an important skill that... (View More)

This is a lesson about the concept of variables in relation to launching pop rockets. Learners will work in teams to test a single variable involved in launching a rocket and learn the variables involved with constructing and launching a water... (View More)

Keywords: variable
Audience: Middle school

This activity explores how ancient Sun observers made use of natural and built structures to mark solar alignments observed at different times of the year, particularly around the solstices and equinoxes. In Part 1, the teacher prepares a horizon... (View More)

This experiment is about contaminiation. Learners will model the process of verifying clean on a macroscopic level by using a small Secchi (se-key) disk and will read about how the Secchi disk is used in environmental science and compare this with... (View More)

This is a lesson about Saturn. Learners will organize their knowledge of Saturn and Cassini to prepare to write one of the following types of nonfiction for their final piece: descriptive (poetry), compare and contrast, or summary. This is lesson 11... (View More)

Audience: Elementary school
Materials Cost: Free

This is a lesson about radiation and the use of the scientific method to solve problems of too much radiation. Learners will build snow goggles similar to those used by the Inuit (designed to block unwanted light, while increasing the viewer’s... (View More)