The Big Universe Reader™ requires Flash Player 9 or later.

Part of the Math in Our World series, which presents the complete range of math skills students are expected to master during the first grade. The text in this book reflects the relevance of math to daily life, and has been leveled to match students’ reading levels as they progress through first grade. Grades 1 and up, 24 pages, full-color photographs, paperback.

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