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    Amazing Materials
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    Amazing Plants
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    Amazing Science (6 titles)
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    Amazing Sound
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    Amazon Rainforest Research Journal
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    5.7   | 
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    A Million Moves: Keeping Fit
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    5.2   | 
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    Amphibian Life Cycle
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    2.4   | 
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    Amphibians
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    Animal Adaptations
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    Animal Athletes
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    5.6   | 
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    Animal Celebrities
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    5.0   | 
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    Animal Cells
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    6.1   | 
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    Animal Disguises
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    Animal Engineers
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    5.5   | 
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    Animales llamados mamíferos (Animals Called Mammals)
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    4.5   | 
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    Animales llamados peces (Animals Called Fish)
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    3.5   | 
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    Animal Families
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    3.3   | 
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    Animal Family Adventures (4 titles)
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    Animal Fossils
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    6.1   | 
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    Animal Habitats
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    Animal Life Cycles: Growing and Changing
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    4.1   | 
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    Animal Oddballs
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    5.6   | 
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    Animals Called Fish
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    Animals Called Mammals
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    3.7   | 
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