Abacus Adventures

Designed and developed by Manohar Singh Rathore - a psychologist cum abacus instructor  having over a decade of experience teaching the most amazing skill of 'mental computation' to children. 
Abacus Adventures is dedicated to all the abacus students - beginners to experts; and the curious ones who want to explore the lightning-fast world of mental computation. 
You may learn the secrets of abacus here, or test yourselves, or just use the resources to maintain your skills razor-sharp.
Abacus Adventures aims to train you through the basic, to the most advanced techniques of MENTAL CALCULATIONS and supplement your training with uniquely developed resources based on the psychology of learning abacus. 
We prefer to call it - Computation Psychology!