You are looking at a preschool number recognition game "My First Number Pairs" by DK. It is designed for 1 - 4 players age 3 - 5 years old. "My First Number Pairs" helps preschool children learn essential early numeracy skills and improve their memory skills. It was developed in association with early learning consultants. It contents of 20 sturdy cards featuring numerals and clear photographic images as well as an easy-to-follow instruction sheet with helpful notes to parents and teachers