Motivational and educational enlarged abacus

摘要

A motivational and teaching abacus device which has large beads rotatably and slidably mounted on a rod for classroom or home display. Each bead has indicia on two opposite sides, a smiley face on a first side and a number in a series of numbers on a second side. Alternately, the indicia on the second side may comprise a letter of the alphabet. The beads and the indicia are sufficiently large to be seen by all students in a classroom. The device may be supported on a horizontal or vertical surface.