Lakeshore Learning Unlock It Keys - Counting & Number MatchUnlock a world of numeracy fun with the Unlock It Counting Keys & Number Match set an engaging, hands on resource designed to support early counting, number recognition, and fine motor development. This colourful set features 20 large, plastic locks and 20 corresponding keys. Each lock displays a number word and a dot pattern representing a quantity from 1 to 20, and children must find the matching key bearing the corresponding numeral. Only the