Multilink Number Track
Develop the ability to count,, souring, sequence, add, subtract, measure, and make patterns.60 pcs per set
Track x 10 pcs, with numbers from 1 to 100 in 2 colors.
Slide x 50 pcs, with length from 1 to 10cm, each length 5 pcs in 5 colors.
Each set is packed in a plastic case.