Didax Educational Resources Slide Abacus
This modern version of the abacus has beads in five colors and number grids horizontally and vertically on the outer edges of the 9" x 6" frame. Around the world, many cultures use the abacus in pre-schools and elementary schools as an aid in teaching the numeral system and arithmetic. Each bead and each wire has the same value and used in this way it can represent numbers up to 100.
Latest Price Updates
