The cuisenair learning rods include 222 unit rods in 10 sizes.
The smallest one is 1 spcm. The tallest one is 10 cms tall. This is a great set for kinder and preschoolers to learn mathematics, counting, fraction and and develop motor skills, logical thinking.... The set comes with 6 guide boards ranging from easy to difficult.
- This set is made out of plantation timber using non-toxic materials.