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Properties of Matter — TNT High School Physics (Lessons 13–15)
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$30.00 |
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Mechanics 9–12 — TNT High School Physics
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$40.00 |
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$40.00 |
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Science Fair Kit — Co-op License
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$39.00 |
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$39.00 |
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Sound and Light — TNT High School Physics (Lessons 19–23)
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$50.00 |
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