Grade 4
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Cool Careers
Series of 6 titles
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The World of Dinosaurs
Series of 6 titles
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Rocks & Minerals
Series of 6 titles
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Deportes olímpicos de verano (Summer Olympic Sports)
Series of 6 titles
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Paranormal Mysteries
Series of 6 titles
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Paralympic Sports
Series of 12 titles
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It's the End of the World!
Series of 8 titles
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I Discover
Series of 4 titles
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Digging Up the Past
Series of 6 titles