Mac's Educational Abacus
that slide easily, yet stay in place
U.S. Patent #9,880,582
- Washable and Rugged. Wood has a non-toxic lacquer coating.
- Made of Hard Wood, Aluminum Rods and FDA approved plastic Beads.
- Convenient Handle fits well in children's hands.
- Special Memory Beads (patent 9,880,582) hold their place during rough handling, yet slide easily.
- Text is branded, not painted - nothing to wear off!
- Size approximately 9/16 x 6 1/4 wide x 6 inches tall.
- Gold “5's Bead” in 5th and 10th positions make count-recognition easy.
- Dots on sides conveniently separate Bead Rows between Dollars and Cents.