Wooden Frame Abacus, 4 U-Shaped Steel Wires

This wooden-frame abacus features four U-shaped steel wires, each holding 20 plastic beads, for a total of 80 beads arranged in four rows. It measures 13" tall, 4" long, and 7" wide, providing a sturdy and visible counting tool for classroom use. The abacus is one of the earliest calculating devices in history and remains an effective hands-on tool for developing foundational number skills. Students can use it to practice counting, addition, subtraction, and basic place value concepts. Its simple, tactile design makes it particularly well suited for early childhood and elementary math education.