Viga 59718 Large Red Abacus. Colorful wooden abacus with 10 rows of beads is a classic toy that is appreciated by every math teacher. A toy dedicated to every toddler who starts his adventure with mathematics. The toy perfectly illustrates counting to ten and not only… The abacus perfectly develops motor skills when moving colored beads. Finger exercises prepare the child for hard work in learning to write. The abacus will work great as a device for individual learning, although it will also be used in kindergartens and schools, as well as pedagogical institutions.