ab CHF 9.90

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Enhance hands-on ability and exercise the coordination of brain and hands Digital cube Size: 8.8x6cm 00 material: environmental protection plastic Weight: 50g / piece package: OPP bag Children learn math good helper, you can add, subtract, multiply and divide to spell the answer Oh! It can carry out addition, subtraction, multiplication, division, size comparison and other operations. It can let children practice by themselves. It can also be tested by parents. They can learn in entertainment and get twice the result with half the effort! Rubik's cube not only develops people's logical thinking ability, but also enhances their practical ability, and exercises the coordination of brain and hand Level 6 (+ edge) Rubik's cube. While playing, mathematics has also been improved Enhance hands-on ability and exercise the coordination of brain and hands 1. Develop hand (muscle) flexibility Children's intellectual development eye (six aspects) 2, 3. Coordination of brain (spatial thinking) 4. Ability to use clues to solve problems Wholesale: We will offer best price for wholesale, and recommend the best shipment.Please feel free to contact us. Shipment: 1. We'll generally proceed orders within 3 business days once the payment is received(Holidays may be extended) . 2. It always takes about 15-60 days to arrive via China post ordinary small packet plus and China post registered air mail . 3. We also offer express shipping like DHL, UPS, EMS etc, please feel free to contact us if you are urgently in need of it or the quantity is large. Return: 1. Please feel free to contact us if you have not received the parcels,we will track it and reply you soon. 2. We accept returns and refunds within 15 days after order completed, please contact us. Feedback: 1. If the products you received was damaged or wrong styles, please don't leave any negative feedback first, please contact us,we will deal with it and give you a satisfactory answer. 2. Ple