Dk Mainan Sempoa Aritmatika 13 Digit Bahan Plastik Untuk Anak Belajar

#Plastic #Abacus #Arithmetic #Soroban #13 #Digits #Kids #Maths #Calculating #Tool #Toys Plastic Abacus Arithmetic Soroban 13 Digits Kids Maths Calculating Tool Toys Features:_x000D_ Specifications; this is a 13 digit professional soroban abacus _x000D_ Professional tool; the soroban or counting tray is a classical form of the abacus; the abacus is a calculating tool that was used for centuries before the adoption of the written modern numeral system; it is still widely used by merchants, traders and cle_x000D_ Educational tool; in addition to being a professional tool, the soroban or abacus is also an educational tool; the abacus is widely used in teaching children counting and mathematics; people who become proficient in the use of the abacus almost automatically become adept at mental calculation; instructions are not included_x000D_ Standard design; this soroban abacus has a plastic frame; its classical, standard design allows for its ease of use as a professional and educational tool_x000D_ _x000D_ Specifications:_x000D_ Color:As the picture shows_x000D_ Material:Plastic_x000D_ Size: 12.5x7.5x2.5cm(4.92x2.95x0.98inch)_x000D_ Quantity: 1Pc_x000D_ _x000D_ Note:_x000D_ 1.Transition: 1cm=10mm=0.39inch_x000D_ 2.Please allow 0-3cm error due to manual measurement. pls make sure you do not mind before you bid._x000D_ 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!_x000D_ _x000D_ Package includes: (Without retail package)_x000D_ 1Pc x Plastic Abacus