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The book having ability of puzzle for child
The book having ability of puzzle for child
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机译：对孩子具有智力拼图能力的书
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摘要
The present invention prints letters and pictures on paperboards for the children's intelligence education, and when they are bound into books, they form projections and grooves that can continually interlock the edges of the books in all directions, thereby making the same number of books in the plane. It relates to a book for children with a puzzle function that can be combined with the education by allowing the puzzle to be combined, That is, when binding a book by editing letters and pictures according to the age of the infant, a plurality of books bound in the same form are formed by forming protrusions and grooves on the four sides of the book to correspond to each other. It is configured to be able to interlock continuously in all directions through the puzzle form on the plane, the booklet is bound to fold and unfold the projection formed on any one side of the four edges to the starting point.
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