This is undoubtedly a VERY COMPLETE exercise book, which introduces children to the basics of the first strokes, as well as writing numbers and letters in a simple way for their age that will help them learn the numbers from 1 to 20 as well as the alphabet in its entirety. In this way, the children are very well prepared from home. The book is divided into THREE sections with a final part for general exercises. FEATURES and This is excellent material, carefully thought out and put together to give your child what they need so they are better prepared to face elementary school.