Ten-Row Abacus

JA Riollano Co, Inc. School I Office I Crafts I Copies Verified independent store

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TEN-ROW ABACUS * Learn early math through both visual and hands-on learning using this durable abacus. * Ten colorful rows of beads slide helping early learners understand counting , addition and subtraction. Includes activity guide. * Ages 5 - 10 Show more