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Resources: 1076 – 1100 Total: 1272
 
The Law of Wave Reflection Student activity
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The Law of Wave Reflection Whiteboard exercise
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The Law of Wave Refraction Whiteboard exercise
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The Law of Wave Refraction Student activity
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The night sky Student activity
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The ocean of air Whiteboard exercise
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The ocean of air Student activity
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Resources: 1076 – 1100 Total: 1272
 
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