They become more capable, more curious and more independent. At some time they all test the limits you set. This is part of normal child development. Although every child is different, you may have noticed some of the following traits in your child. A natural curiosity.
Food is something to explore, to enjoy, to share with others.
A sense of purpose. When hungry, children focus their attention on eating. When satisfied, their attention moves elsewhere. Appetites soar during growth spurts and periods of intense activity. They also dip when growth slows or when children are tired or excited.