Montessori 1-1000 bead chains / Math educational learning material / skip counting 10 learning / homeschooler / order times table

This Montessori math set 1-1000 bead chain includes
- One chain has 100 ten bead bars
- arrows (printed / wooden)
- detail instruction with pictures


1-1000 bead chain
- learning skip counting of 10, 1-1000
- one chain has 10 ten order bead bars. counting from 10, 20, 30.., 1000