A new addition to " The Friendly Tooth" collection. This book is for all those minds with a keen interest in technology. Ava, the friendly tooth, takes the reader on a journey to explore digital dental x-rays as most of you all may have encounter during a visit to a dental check-up. Join this friendly tooth on an adventurous journey to learn what taking x-rays digitally is all about. And there's more, this book is methodically written alphabetically to inspire and engage young minds. Great for reader ages 4-8.