A wooden box with the same size and shape as the binomial contains cubes and cuboids with different volumes, which are in a double relationship. A total of 7 green, white and yellow wood blocks in a double relationship are packed in a wooden box to develop children’s ability to distinguish shapes, sense of order and attention, and prepare for mathematics learning.
Size : 4.3”L*4.3”W*4.3”H.
Made in China
100% China Design & Production
Global Delivery
Shipping from Dalian Port, China
Easy to assemble
The user-friendly design makes any assembly easy and the tools free.
After Sales
Serious product support. Don’t hesitate to give me a call.
Warranty
One-year warranty, Rest assured of quality
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