CD Spectroscope: Light & Astronomy Science Activity | Exploratorium Teacher Institute Project
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DIY Spectroscope : 8 Steps - Instructables
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CD Spectroscope: Light & Astronomy Science Activity | Exploratorium Teacher Institute Project
A CD spectrometer
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Rainbow Science for Kids: Homemade Spectroscope - Buggy and Buddy
Rainbow Science for Kids: Homemade Spectroscope - Buggy and Buddy
Homemade Spectrometer | Mad About Science
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DIY Spectroscope Under 1€ : 10 Steps - Instructables
