Add & Subtract Abacus building tile mosaic table tops and

tile mosaic table tops and more

If you build roads and settlements adjacent to the rivers

See who collects the most

pieces snap into place and finished puzzle is of display model quality

Each drawing lesson includes a colorful picture and step-by-step instructions

Add & Subtract Abacus building tile mosaic table tops andIdeal for the classroom or the playroom, this classic toy gives kids lots of ways to explore numbers, colors, and patterns! Just slide the two double sided wooden boards into the base, then encourage kids to solve equations by lining up the correct number of beads on the addition and subtraction sides or follow the patterns on the color matching sides. This abacus is one colorful, educational powerhouse!