General new plastic abacus 15 digits arithmetic tool kid's math learn aid caculating toys gifts.
soroban style abacus, plastic frame, 17 digits
one bead above and four beads below
give concrete visible display of numbers by beads
a very useful tool in general mathematics education
widely used by kids, accounting students, merchants, traders, etc
material: plastic frame and beads, wooden rods
color: black frame, coffee beads
1 x abacus
note:1. Due to manual measurement, please allow 1-3mm error. Make sure you don't mind before making an offer.2. Because of the difference between different monitors, the image may not reflect the actual color of the project.Thank you for your understanding.