Beginning readers will love learning all about the world around them.At the heart of each title is an engaging, informational story that is written in a friendly, easy-to-read format. At the end of each book are activity pages-especially designed to deepen children's developing skills through fun, engaging, and research-based activitiesCan you wiggle your tooth with your tongue? If you can, your tooth is loose and ready to fall out. What happens next? Will the tooth fairy really come if you put your tooth under your pillow?