These 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 different patterns. 1:1 counting. 1 more/1 less and difference. Made from responsibly sourced beech wood. each set includes ten number posts (2.5-7) and 55 rings. For children ages 2 yrs. +.