This is one amazing Abacus Math Video.. must teach my son one day to use this.. gonna be very helpful for Maths 😛
Shhhhhh… Here’s 37 secret that you need to know… There are few things which perhaps we didn’t knew.. like… 1. Coca-Cola was originally green. 2. The most common name in the world is Mohammed. 3.The name of all the continents end with the same letter that they start with.