**Learning Resources Colour-Changing Abacus

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Children learn to visualize numbers and count with this one-of-a-kind Color-Changing Abacus. Multicolored beads change to white as children slide them across each rod, helping them practice counting and patterning as well as basic addition and subtraction. The Getting Started Guide includes 6 teacher-developed activities.Highlights Visualize numbers and patterns as multicolored beads change to white. Durable, plastic frame is built for long-lasting use. Dimensions (L x W x H) 11.8" x 10.6" x 3.3" Show more