Level 2 1: Why is breakfast for a 2-year-old baby important? 2-year-old babies are in a critical period of growth and development, and breakfast is their most important meal of the day. Breakfast can provide children with sufficient energy and nutrients so that they have enough energy to study and play. In addition, eating breakfast can also help children maintain good mood and attention, which is of great help to their physical and brain development. Level 2: 2-year-old baby