Showing 13–24 of 29 results
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Simple Machines: CKSci Student Book
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Sun, Moon, and Stars: CKSci Student Book
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CKSci Grade 3 Complete Grade-Level Set
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CKSci Grade 3 Student Reader Collection
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Habitats and Change: CKSci Student Reader
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Human Senses and Movement: CKSci Student Book
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Investigating Forces: CKSci Student Reader
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Life Cycles, Traits, and Variations: CKSci Student Reader
$8.95 Buy Now -
Weather and Climate: CKSci Student Reader
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CKSci Grade 4 Complete Grade-Level Set
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CKSci Grade 4 Student Reader Collection
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Energy Transfer and Transformation: CKSci Student Reader
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