Indian Abacus Mental Arithmetic Education for Brain skills:The Abacus over the last 2000 years had evolved to the modern but still a manual version po …
This abacus was created by John Napier of Merchiston in 1617 for calculation of products and quotients of numbers. The method was based on Arab mathem …
Abacus is a wonderful mathematical instrument used for calculation. This app will help your children learn about Abacus, Numbers, Counting, Addition, …
ABACUS RADIO now provides over 340 channels of the best Music and Talk available in a variety of genres. Every ABACUS Radio channel features music tha …
AL Abacus, used with the RightStart™ Mathematics program, now available on your android device! This abacus will teach, not calculate like the Japanes …
Hotels Booking app helps you to keep an eye out for hotels deals, fantastic value in great properties. App offer all kinds of hotels for reservation, …