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How does it look?
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How does it move?
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How Does Sound Change?
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4.0 |
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How Do Insects Move?
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3.8 |
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How Do Insects Protect Themselves?
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3.8 |
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How Do Insects Work Together?
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4.1 |
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How do living things find food?
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3.3 |
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How do plants survive?
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3.3 |
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How do we know it is fall?
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How do we know it is spring?
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How do we know it is summer?
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How do we know it is winter?
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How do we measure matter?
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4.8 |
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How to Choose Foods Your Body Will Use
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4.2 |
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How to Reduce your Carbon Footprint
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7.4 |
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Human Body Systems
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Humans in Space (4 titles)
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Hydroelectric Power: Power from Moving Water
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7.5 |
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Hydrogen: Running on Water
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7.8 |
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I am a living thing
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2.8 |
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I Can Change Matter
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In a Backyard
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5.7 |
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In a House
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5.9 |
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Incredible Insects
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Canada
USA
