- SCHOOL READINESS: The tumbling counting bears for toddlers can be used to learn colors, sort, and stack. Preschoolers can use these teddy bear counters for EARLY STEM ACTIVITIES to learn basic math skills including graphing, addition, subtraction, skip counting, nonstandard measurements, one-to-one correspondence, counting to 60, comparison, making 10, sequencing, matching, patterning and grouping.