Natural Number StackerThese inviting number stackers will be a valuable resource to teach early number concepts, by helping children to make connections within and between numbers to ten. The bases measure 2 and show four different representations for each number: numeral, standard 1 5 dice array, random dot array and 10 frame pattern. Ideal to support early number sense and counting, children will be able to clearly see the quantity of each number, subitize through