This is a revolutionary generational book that teaches children from K-3 grade key math skills in an exciting book without them realizing that they are learning. The characters, that you will learn to grow to love throughout this Count Elementary Series, are full of personality and purpose. The 10's Family teach the following skills: Skip Count by 10, Number Recognition, Rhyming Word Recognition, and Career Recognition. This book is an Excellent tool designed for Teachers/Parent to sit down with their children and explore this interactive story and learn like never before... This series of books is for K-3 grade students, however, it will require assistance from a teacher or parent to be read initially because of the higher readability level. This is by design because the book rhymes and is very catchy, which will allow younger children to quickly catch on to, and desire to learn the text, thereby increasing their vocabularies and reading levels. The Count Elementary Series of Children's Books include: Meet 1-10, I Can Add to 10, The 10's Family (Counting by 10's), I Can Subtract, and many more to come.