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FOLDING · NUMBERS / kids toys

FOLDING · NUMBERS

The hinges of the two components are connected to each other. The hinges of the two connected components have their uniqueness to ensure the correctness of the number sequence. The two components can be twisted up and down, so that the child can play the imagination while memorizing the number sequence. , Exercise three-dimensional space imagination.

University

Hubei University of Technology

Hubei University of Technology
湖北工业大学
Hubei,Wuhan, China

Chenxu Wang,
Hubei University of Technology

Yingyang Chen,
Hubei University of Technology

Shuai Zhang,
Hubei University of Technology

Huijun Zhong,
Hubei University of Technology