Hold 30,000 digits of Pi in your hand. Grid system helps you find exactly which digit you're on. Broken into 5 digit groups for easy memorization. Great conversation piece. Try finding interesting patterns, like your birthdate, area code, etc.
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Book Description CreateSpace Independent Publishing Platform, 2015. Paperback. Book Condition: Brand New. 60 pages. 9.00x6.00x0.15 inches. This item is printed on demand. Bookseller Inventory # zk1508962421