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Ten-Bar Teacher Demonstration Rekenrek with Color Change
Product Number: TB22815
Useful for demonstrating addition/subtraction. 100 plastic beads in red and white. The upper five bars have five red beads on the left and five white beads on the right side. The lower five bars have five white beads on the left and five red beads on the right. Color change is to visually indicate 100 consists of two times 50. 16 in. x 20 in. WARNING: Choking Hazard. Small Parts. Not for children under 3 yrs.
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