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Sight
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Simple Machines (6 titles)
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Skyscrapers
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Smell
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Solid
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Source to Resource (4 titles)
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Stems
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Streams
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Summer
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Tallos (Stems)
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Taste
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Tennis
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NEW
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The Carbon Cycle
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6.8 |
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The Role of Water on Earth
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The Science Behind the Athlete (6 titles)
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NEW
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The Science of Catastrophe (4 titles)
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The Solar System
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The Universe and Its Stars
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Trees to Paper
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4.0 |
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Tunnels
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Turkey Vulture
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Under the Sea Animals (8 titles)
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Unlocking the Secrets of the Solar System
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6.6 |
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Using Renewable Energy
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Canada
USA
