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What's Going On? Collecting and Recording Your Data
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5.5 |
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What's Going to Happen? Making Your Hypothesis
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5.5 |
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What's the Plan? Designing Your Experiment
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5.2 |
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What's the Problem? How to Start Your Scientific Investigation
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5.5 |
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World of Water: Essential to life
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6.8 |
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Your Guide to the Periodic Table
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Canada
USA
