This updated version of an ancient tool is sure to engage your children. 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 subtrac
This updated version of an ancient tool is sure to engage your children. 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.
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