Abacus Mind Math Instruction Book Level 1: Step by Step Guide to Excel at Mind Math with Soroban, a Japanese Abacus (Abacus Mind Math - Level - 1 ... Book, Workbook 1 of 2, Workbook 2 of 2)

By Sai Speed Math Academy

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• Format: Paperback
• Language: English
• ISBN: 1941589006
• ISBN13: 9781941589007
• Release Date: June 2014
• Publisher: SAI Speed Math Academy
• Length: 90 Pages
• Weight: 0.70 lbs.
• Dimensions: 11.0" x 0.2" x 8.5"