Count on this classic wooden "calculator" for years of play and learning! The solid hardwood base and frame holds 10 thick coated wires with 10 colorful wooden beads on each -- 100 beads in all. Slide the beads for a visual and hands-on way to learn numbers and math concepts and to explore patterns and colors. Fun activity ideas included! Traditional abacus wooden bead counting frame with brightly colored wooden beads Practice counting, math, and fine motor skills with one activity Comes with 8 great extension actvities to help kids develop early math skills 11.9"H x 12"L x 3"W 3+ years