Benzene is a colorless liquid with a sweet odor. It evaporates into the air very quickly and dissolves slightly in water.
In psychology the term, early childhood is usually defined as the time period from the age of two until the age of six or seven years. There are three simultaneous development stages:
As your child continues to grow, you will notice new and exciting abilities that your child develops. While children may progress at different rates and have diverse interests, the following are some of the common milestones children may reach in this age group: 6- to 7-year-olds: Enjoys many activities and stays busy.