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Self-Teaching Math Machines-Complete Set
Our self-checking math machines help students master basic operations! Children just press the operation buttons...and the answers pop up for immediate reinforcement! 81 buttons are locked securely in each 8-1/2" x 9-1/2" plastic frame. Set of 4.
- Quantity Available: 0
- Availability: Items with zero or low stock can still be ordered and will ship 3-4 weeks after date of purchase