Kokiya Abacus Colorful Beads Learning Aids Montessori Toy Educational Learning Toy with 17 Digit

Kokiya Abacus Colorful Beads Learning Aids Montessori Toy Educational Learning Toy with 17 Digit.Traditional arithmetic abacus, a classic tool that is still fully functional. It is a size for kids' use and decoration.The bead is round, smooth and delicate.The beads slide easily, there are foot pads on the back, and the abacus placing on the table has a certain anti slip effect, reducing the wear on the back of the abacus.You could never miss this educational your kids have shown interest in mathematics. It enables your kids to counting and more complicated calculations.Can be used as classical calculator in office, education tool for teacher or a delightful gift for abacus collectors, boys and girls.Kids Professional Abacus Calculating Tool. Adults Math Calculating Tools with Colorful Beads. 11 Column Math Abacus Learning Aids Reset Button. Chinese Japanese Calculator Counting Educational. Math Business Abacus Educational Learning Toys.