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Periodic Table of Spectra
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Quantitative Spectroscope
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Holographic Diffraction Grating 1000 lines/mm 5 Pack
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Holographic Diffraction Grating 500 lines/mm 5 Pack
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Project STAR Spectrometer
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Demo Diffraction Grating
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RSpec Explorer
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Spectrum Analysis Chart
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Solar Spectrum Chart
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Spectrum Demo Kit
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Conceptual Physics Alive! DVDs Group
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Electromagnetic Radiation Spectrum Chart
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Color and Spectrum Discovery Bundle
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Rainbow Window
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Conceptual Physics Alive: Digital Downloads - Group
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Rainbow Glasses
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Eclipse Glasses
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