What will Mrs. C teach children in this book? She will teach them the numbers in a fun visual way. She will also teach them basic counting all the way to number 20 and basic mathematic skills such as adding and subtracting numbers. This well-organized book is made especially for young pre-school children. It has been written and illustrated with respect to their age as well as their practical experience. The aim of this book is to help your child get first practice at visually learning numbers and calculation, eventually progressing on to learning time, monetary system and some basic fractions.