A great visual for the birthday board! Saving this one for all of our teachers. Isn't this the cutest idea for classroom birthdays?
Counting and Measuring with Lego: Preschool Maths Game
Counting and Measuring with Lego: Preschool Maths Game - Good way to visually compare numbers - I would suggest making the corresponding numbers (like 5 and 15 or 8 and the same color to help see the pattern relationship between the numbers and 15