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Space Science
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Reflecting and refracting telescopes
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Age 11-14
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level: grade 9
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English
Author's Instructions
drag and drop activity that compares refracting and reflecting telescopes
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Space Science
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Reflecting and refracting telescopes
-
Age 11-14
-
level: grade 9
-
English
Author's Instructions
drag and drop activity that compares refracting and reflecting telescopes