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CD Spectroscope: Light & Astronomy Science Activity | Exploratorium Teacher Institute Project
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CD Spectroscope: Light & Astronomy Science Activity | Exploratorium Teacher Institute Project
CD Spectroscope Model | ThinkTac - YouTube
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Screwdriver CD Spectroscope
Light - CD Spectroscope | ThinkTac - YouTube
Spectrum Analysis: Breaking it all down – Arbor Scientific
CDspectrometer
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Toys from Trash
CD Spectroscope: Light & Astronomy Science Activity | Exploratorium Teacher Institute Project
Rainbow Science for Kids: Homemade Spectroscope - Buggy and Buddy
Rainbow Science for Kids: Homemade Spectroscope - Buggy and Buddy
How to build your own: CD Spectroscope - Science Snacks activity - YouTube
A home-made spectroscope
A CD spectrometer
CD Spectroscope in a Box, Spectrograph : 3 Steps - Instructables