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CD Spectroscope

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In this activity, learners use an old CD to construct a spectroscope, a device that separates light into its component colors.
1 cent - $1 per student Ages 8 - 18 10 to 30 minutes

Spectroscope

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In this activity (posted on March 12, 2011), learners follow the steps to construct a spectroscope, a tool used to analyze light and color.
$10 - $20 per group Ages 8 - 18 45 to 60 minutes