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Category: Abacus

Cranmer Abacus

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The Cranmer Abacus is designed for use by persons who are blind or have low vision. The abacus has 11 rows of beads and is useful for addition, subtraction, multiplication, and division. Each row of beads is divided into two sections, with four beads in one section representing one (1) through four (4) and a single bead in another section representing five (5). A felt backing prevents slippage of beads during calculations. DIMENSIONS (HxLxW): 0.5 x 3 x 6 inches.

Available

Price Check
Price: 
36.00
as of: 
10/30/2019
Cranmer Abacus

Sold By:

American Printing House For The Blind, Inc.
American Printing House For The Blind, Inc. Organization Type: 
Manufacturer
Manufacturer of products and resources for those with visual impairments/blindness.
Address: 
Email address: info@aph.org
Phone: 800.223.1839
Fax: 502-899-2274
Phone (U.S. and Canada): 
502-895-2405
Web Address: 
http://www.aph.org
Abbreviation: 
APH