Countablock features thick pages cut into the shape of each number, creating a sort of peek-through guessing game around the number form itself.Following on the heels of the successful alphabetic phenomenon, Countablock features thick pages cut into the shape of each number, creating a sort of peek-through guessing game around the number form itself. One egg becomes…one chick! From snowmen to puddles and acorns to oaks, quantities are illustrated twice: both before and after their \