To begin this assignment, you will need to read "Amazing Me: It's Busy Being $3,"$ a children's book written by Julia Cook and Laura Jana, MD$,$ and illustrated by Allison Valentine. The book is available for download on the CDC government website, thanks to the support of the American Academy of Pediatrics Bright Futures initiative and the Health Resources and Services Administration. You can find more valuable resources on child development and the book on the Centers for Disease Control's $($CDC$)$ website.