Abacus Classes In Jaipur- Join LAP(Learners Abacus Programme) for Abacus education, training and maths learning and understand the kids psychology by Mental Arithmetic Abacus. It's a part of Shrishti Education Group.
How to Use an Abacus. The abacus is a deceptively simple calculating tool still used all over the world. It's a useful learning device for the visually impaired, as well as for anyone who wants to learn the roots of the modern calculator.