A counting abacus for kids is a powerful and hands-on learning tool that helps children understand fundamental mathematical concepts in a tangible and visual way. Unlike a simple bead maze, a counting abacus is specifically designed to teach arithmetic and number sense. A typical counting abacus for kids consists of a rectangular frame with multiple vertical rods. Each rod holds a set of beads that can slide up and down. While there are different types, a common design features ten beads on each rod. This structure is specifically designed to introduce children to the base-10 number system.