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21 Jan,2020

The effect that appears when you do calculations everyday math

See what effects daily calculations have on your brain. The reliability was high because some of the content was presented at international conferences.
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20 Jan,2020

Introducing the best brain training game

There are various brain training games, but you want to know the best brain training games It is a game approved by ISHIDO-SHIKI that has produced many World Cup winners. Beginners can enjoy.
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19 Jan,2020

Abacus History and math [2/2]

When did the abacus come from? This article describes the history of the abacus from the history of the abacus (BC) to the present. Click here if you are interested in the history of the abacus.
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18 Jan,2020

Abacus History and math [1/2]

Read this article to learn about the history of mathematics and how the abacus has evolved. You can know the calculation method before BC and the prototype of the abacus. If you want to know the history of the abacus, please take a look.
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15 Jan,2020

Learn the abacus game while learning it online [learn the abacus while playing the game]

Want to learn the abacus, but do you think it will be difficult? This article is for people who want to learn abacus games while playing online. Here, we introduce a site where you can learn the abacus like a game.
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17 Jan,2020

Basic abacus learning [from name to how to read numbers]

Those who are new to the abacus and want to learn from the basics. Reading this article will help you understand the basics of the abacus. Those who want to learn the abacus from the basics.
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15 Jan,2020

Brain training game [adults and children can enjoy together]

It is an article for those who want to rejuvenate their brain, improve their head rotation, and have fun with their children for free. Click here if you are looking for a fun game with a simple brain training
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16 Jan,2020

Why the abacus is important [Don't you think it's out of date? ]

Understand why abacus is important. Don't you think the abacus is out of date anymore? The abacus attracts attention as an ability development for infants. Click here for the ability to grow with the abacus
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11 Jan,2020

Abacus course online [If you want to learn abacus at home]

This article is for those who want to study the abacus course online. This article is for those who want to study the abacus course online but cannot attend the classroom for various reasons. By reading this article, you will find that you can study the abacus course online.
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10 Jan,2020

Math problems [for those who want to be strong in numbers]

For those who want to be strong in math problems. I don't think I can understand the basic problems of mathematics properly. Or those who are looking for a place to learn math problems from the basics
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