The abacus is a counting tool used for basic arithmetic calculations like addition, subtraction, multiplication and division. The main objective of teaching abacus is to enhance children's brain power and brain skills. Indian abacus uses colorful beads that help catch children's attention and memories more easily compared to traditional abacus. The colors allow children to better visualize numbers and aid in memorization and learning math concepts in a stress-free manner. Indian abacus is offering large classroom abaci to help teach basic numbers to preschool students.