Multi-colored, flexible, plastic links are perfect for counting, sorting, sequencing, adding, subtracting and really have unlimited play value. Ring O LinksTM  includes 16 work-cards that progress in difficulty from sorting to simple operations. Each work-card is complete with teacher/parent notes so your youngster gets the most out of his learning experience.

Contains: 40 Links, 16 work-cards packaged in a box.
Ages 2-6.