This document contains information about child development and parenting topics. It includes: 1. A section about the game "peek-a-boo" and how it helps babies learn object permanence by hiding and revealing objects and faces. 2. A reminder that regular eye exams are important for children's vision, as vision problems are common but often preventable or treatable if caught early. 3. Tips for safe toothbrush storage and replacement to prevent the spread of bacteria and viruses.