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Educator  
Instructional Strategies:
Cues, questions, and advanced organizers  
Brainstorming  
Resource Type:
Experiment/lab  
Topics/Subjects:
Mathematics  
The nature of science  
Learning Time:
45 to 60 minutes  
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Learners will use a spectrograph to gather data about light sources. Using the data they’ve collected, students are able to make comparisons between different light sources and make conjectures about the composition of a mystery light source. The... (View More)

Learners will look at various light sources (including glow sticks and Christmas lights) and make conjectures about their composition. The activity is part of Project Spectra, a science and engineering program for middle-high school students,... (View More)

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