Different Types of Abacus You Should Know About 

Did you know abacus can enhance cognitive thinking in children? It also reduces the chances of dementia in older people. Besides cognitive thinking, using an abacus also has several other benefits. Anyway, it’s not the benefits that parents are worried about; most of them are confused about which abacus to use. I get it. Considering… Continue reading Different Types of Abacus You Should Know About