This is a book in the series of "Logan and Lucas" books. Each book in the series will present a health, personal growth or education related topic in a developmentally and engaging fashion for children, ages 3 to 18. "Logan and Lucas Count to Sleep" introduces counting and numbers to pre-school age children in a fun way. In this book, Logan and Lucas have difficulties falling asleep. They try counting sheep as a "tried and try" method...