BASIC MATHEMATICS, Counting Keys, Age 3+, Set of 120

These colourful keys are ideal for all kinds of early math activities from counting and sequencing to sorting and patterning. For hands on practice that makes concepts easy to grasp. Just slide the big fun-to-use keys onto the key rings, counting out numbers as you go. The keys come in lots of colours, sizes and styles, so keys can be sorted by patterns too. Ring size 75mm.