🧮 Unlock the secrets of math with a classic twist!
The Creative Crafthouse Napiers Bones is a meticulously crafted wooden calculator, designed by John Napier in 1617. This manual calculator features two full sets of rods for versatile number manipulation, making it an essential tool for educators and math enthusiasts alike. Measuring 7.5" x 7.5", it comes with a protective cover for easy travel and storage, all while supporting a small family business in Hudson, FL.
| Power Source | No Power Source Required |
| Screen Size | 7.5 Inches |
| Calculator Type | manual |
| Material | Wood |
| Color | Btown |
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