Includes a set of two plastic tracks, numbered from 1 to 100, and 50 rods that slide along the center of the track. Activity cards guide lessons to develop skills in counting, sorting, sequencing, pattern recognition, measuring, addition, and subtraction. Also develops spatial intelligence and fine motor skills while providing endless possibilities for open-ended creative play. Developed for pre-school and K-2 aged children in physical school or virtual learning environments. Includes a durable, stackable storage case to house all components.