The present invention is to increase the memorization effect by inducing curiosity and interest to the viewer of the vocabulary that is written by sentence by sentence.;On one or both sides of the word book 1 having a constant size, a printing surface 3 on which words such as letters or pictures are recorded is provided, and the word book 2 is folded or rolled up so as to be small in size. It is composed of a package that is individually wrapped one by one by wrapping paper (2).
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