This document provides information about the development of two-year-olds. It discusses their social, emotional, physical and intellectual development. Some key points are that two-year-olds are becoming more independent, can say 2-3 word sentences, and enjoy simple activities like books, songs and play. The document also gives caregivers ideas for interacting with two-year-olds, such as encouraging language development, providing sensory activities and handling tantrums calmly.