Description [Wooden Frame Traditional Arithmetic Abacus] - This vintage wooden frame abacus + 13 wooden poles + painted plastic beads (1 bead at the top and 4 beads at the bottom of each bar) with a restoration bar to reset the beads. Provide specific visual representation of numbers through beads. A nice tool for early mathematical education of children. A classic tool that is still fully functional.[Bead Arithmetic Counting Abacus with Reset Button] More convenient to use. Well made wooden frame and synthetic beads, with a restoration bar to reset the beads. Widely applicable to students, accounting, accounting students, merchants, dealers, banking, competitions, exercises, learning of thinking arithmetic, special rake, etc.[Practical gifts learning tools] The abacus, also called counting frame, is a calculation tool where beads are moved down and performed complex calculations by feeling and viewing the beads. Can be used as a classic calculator in the office, educational tool for teachers or gift for abacus collectors. Perfect gift for those who love Bead Arithmetic and good for children.[Non-slip Bottom] This abacus bottom with non-slip shock absorbers prevents your abacus from sliding around. the use of more stable and comfortable. Well made and an ideal starter for anyone who wants to deal with this abacus variety.