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 …
Qbaca is digital book (e-Book) ecosystem for Indonesian readers, authors, and publishers. Qbaca provides a collection of high quality books from Indon …
內容介紹 : ★ [Lite]'잿빛의 버터플라이' 출시! ■ 최강의 스토리로 이미 많은 분들께 인정을 받았습니다. 영문도 모른 채 납치를 당하고, 살아남기 위해 몸부림치는 9명의 친구의 생존 이야기~ 폐허가 된 병원을 배경으로 펼쳐지는 9명의 목숨을 건 역할 수행게임으 …