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28 Jan,2020

Abacus app Android version [you can learn the abacus anytime, anywhere]

Looking for an abacus app? Here, we introduce the abacus application for Android. Click here for free download.
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31 Jan,2020

Calculation problem in mental calculation World Cup [World tournament of mental calculation]

Mental calculation world cup held in Germany once every two years What calculations can be done in the human head? Watch the best brain battles in the world. here explain what kind of calculation problem they are doing in their head.
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25 Jan,2020

Abacus practice video [watch Online abacus learning video at home]

Abacus learning video teaching you step by step. You can practice while watching abacus learning videos at home without going to the abacus classroom. If you want to practice the abacus online at home, please visit here.
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25 Jan,2020

Abacus Learning Center near me[24-hour abacus classroom]

Those who are looking for an abacus learning center nearby home. Now I can use the Internet at home to learn the abacus. Even beginners can learn detailed animation online. The curriculum is It is a unique curriculum of ISHIDO-SHIKI in Japan that has produced many winners of the Mental Calculation World Cup.
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24 Jan,2020

Abacus lesson online [learn the abacus at your own time]

If you want to learn abacus lesson online This article is for anyone who wants to lesson abacus online without any time constraints. Click here to learn abacus lesson online
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23 Jan,2020

Abacus online classes [learn the abacus at your own time]

If you want to learn the abacus but have no abacus school nearby It is an article for those who can not take time because of the balance with other cram schools. Click here to learn abacus online classes
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22 Jan,2020

The abacus history and use [Abacus changed with the times]

Do you know the history of abacus and how it has been used? The prototype of the abacus dates from BC transcends times, transcends form, and continues to this day. Read this article to find out why so many people are still learning the abacus.
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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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