1. What age is officially a toddler? In the United States, the age of a toddler is officially defined as being between the ages of one and two. During this time, toddlers are beginning to develop their own unique personalities, and are starting to learn how to interact with others. They are also starting to learn how to explore their surroundings and figure out how things work. This can be a fun and exciting time for both toddlers and their parents or caregivers. 2. How did the age of a toddler come to be? The age of a toddler is officially considered to be between 1 and 3 years old. This age range is based on developmental milestones and physical abilities. Most toddlers begin to walk around 12 months old, and are able to start speaking in simple sentences by 2 or 3 years old. 3. What developmental milestones do toddlers typically reach? A toddler is typically defined as a child who is between the ages of one and three. During this time, toddlers typically reach developmental milesto...