A 7-rods multicolor abacus is an educational tool designed to aid in teaching basic arithmetic concepts. This abacus features seven vertical rods, each threaded with colorful beads, typically made of wood or plastic. The beads are arranged in different hues to make counting and calculations visually engaging for children. Each rod generally holds ten beads, allowing users to perform various mathematical operations, such as addition, subtraction, multiplication, and division. The multicolor design helps in distinguishing between different values and aids in visual learning. Compact and durable, the 7-rods multicolor abacus is an excellent resource for early childhood education, enhancing fine motor skills, cognitive development, and understanding of numerical relationships through hands-on learning.