Lego Numbers Building Activity - Printable Maths - kiddycharts.com
Counting and Measuring with Lego: Preschool Maths Game
LEGO DUPLO My First Number Train 10954 Fine Motor Skills Toy with Bricks for Learning Numbers, Preschool Educational Toys for 1.5 - 3 Year Old Toddlers, Girls & Boys, Early Development Activity Set - Walmart.com