WARNING: CHOKING HAZARD - Small parts. Not for children under 3 years of age.
Model And Practice Place Value Concepts With This Unique Abacus
Join two or three interlocking bases and add the appropriate number of beads to create numbers up to nine digits long with this place value abacus.
- 3 stands
- 9 rods
- 81 abacus beads
- 9 sets of 0-9 number tiles