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Once Upon a Bookstore

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Once Upon a Bookstore

Double the Dinosaurs: A Math Reader

4.5 (1,234)

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$6.00

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2, 4, 6, 8, math with dinos is so GREAT! This Step 1 early reader will introduce the fundamentals of addition and the concept of "doubling."

First there's one dinosaur, then two, then four... keep up the doubling and there will sixty-four di...

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Once Upon a Bookstore

4.9 (59)

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