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Sonoran Desert Research Journal
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5.4 |
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Sound
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Sound: Hear All About It!
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Space
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4.9 |
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Spectacular Sharks
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6.9 |
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Speeding Up, Slowing Down
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3.3 |
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Spinosaurus
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Splitting Apart: The Wedge
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4.4 |
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Sports Champions
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5.5 |
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Sports Science (5 titles)
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Starfish
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Start with a Question (6 titles)
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NEW
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States of Matter
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5.5 |
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Staying Safe (4 titles)
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Stegosaurus
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Stems
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Stephen Hawking
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Step Into Science (6 titles)
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Stinky Skunks and Other Animal Adaptations
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5.7 |
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Stone Age Science (4 titles)
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Stone Age Science: Buildings and Structures
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5.2 |
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Stone Age Science: Energy and Movement
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5.2 |
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Stone Age Science: Materials
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5.1 |
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Stone Age Science: Simple Machines
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4.8 |
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Canada
USA
