♥♥♥- Material: Solid wood abacus, solid wood abacus- Size: 37.5 * 17 * 2.8CM- The abacus also called a counting frame, is a calculating tool, Chinese abacus dates to the 2nd century BC, Knowns as the Suanpan.- Abacus can be used for functions other than counting for elementary schools kids, very efficient suanpan techniques have been developed to do multiplication, division, addition, subtraction, square root and cube root operations at high speed.- 13 Rows Vintage Chinese Wooden Bead Arithmetic Abacus, there are two beads on each rod in the upper deck and five beads each in the bottom, The beads are usually rounded and made of a polished hardwood. Non-toxic and very durable.- Conducive to cultivate and improve children's computing power, memory and attention, Espacially for elementary Kids.- Good for school elementary math teaching aids and Kids addition and subtraction counting.♥♥♥Note: Due to product problems or damage during transportation, the store will assume full responsibility.Tips:The products are handmade crafts, some places deliberately pursue antiques, and those who are picky should be careful.♥♥♥Packing List:1*Solid wood abacus ♥♥♥customer serviceWe are happy to receive an email by email within 24 hours.If you have any questions, please feel free to contact us.If the product is damaged or unsatisfactory, we can send it again or refund it.If you have any questions about this product, please email me.Let us use friendly communication to solve problems perfectlyI wish you a happy shopping in our store.
Trustpilot
2 days ago
2 weeks ago