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Educational Level:
Middle school  
Resource Type:
Instructor guide/manual  
Instructional Strategies:
Open inquiry  
Topics/Subjects:
Physical sciences  
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This is an activity about the Doppler effect. Learners begin by simulating the noise made by a passing siren. After learning that the change in pitch results from movement, they investigate the definition of frequency, calculate change in frequency,... (View More)

This is a lesson about the evidence for life on other planets. Learners will play a game to examine processes in cellular metabolism and explore both direct and indirect evidence for fingerprints of life. Includes teacher notes, learning objectives,... (View More)

Audience: Middle school
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