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This text has been translated by auto-translation. There may be a slight difference between the original text and the translation. (Original Language: 日本語)

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Abacus Tsukuba

The instructor of the abacus school "Abacus Tsukuba" teaches how to do abacus as well as abacus.
We provide information based on scientific evidence that can be used immediately in school studies.
https://www.youtube.com/channel/UCQoSQR2avcek1LlMVIyqhzA
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  • [Registrant]そみそみ
  • [Language]日本語
  • Posted : 2022/04/23
  • Published : 2022/04/23
  • Changed : 2023/10/12
  • Total View : 465 persons
Web Access No.589905
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