Where to buy Abacus
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Where can I find one in the United States? I want one so bad. Do I have to buy one online or can I get one from Walmart or some place like that?
Abacus Mind Math Instruction Book Level 1, Step by Step Guide to Excel at Mind Math with Soroban, a Japanese Abacus
Abacus Mind Math Instruction Book Level 1 (for teachers and parents): Goal for Level - 1 Addition - without carryover problems Subtraction - without borrowing problems Topics covered: Basics of abacus How to do mind math How to do dictation ...
Abacus Mind Math Level 2 Workbook 2 of 2, Excel Mind Math with Soroban, a Japanese Abacus
This book will be an excellent help for adults who are learning to use the abacus and to ultimately master mind math. The book introduces concepts one at a time, which helps in mastering abacus and increasing speed and accuracy effectively.
The Abacus and the Cross, The Story of the Pope Who Brought the Light of Science to the Dark Ages
InThe Abacus and the Cross, Nancy Marie Brown skillfully explores the new learning Gerbert brought to Europe.
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