The Complete Handbook of Baby & Toddler Food

Chapter 1: Understanding Baby & Toddler Food

Baby and toddler food is not a single product. It is a category of foods engineered to match the physiological and developmental constraints of infants and young children from approximately four to thirty-six months of age. Unlike infant formula, which is a controlled medical product regulated as food for a specific age group, baby and toddler food is more varied in form, texture, and composition—and the decisions about what to feed a child at a given age depend on understanding what makes this category distinct.

The most obvious distinction is texture. Infants born with a full set of reflexes cannot chew. At birth, a newborn has a rooting reflex that helps locate the breast and a suck reflex that pulls liquid into the mouth. The tongue moves forward and back in a rhythmic pattern. This reflex-driven feeding works perfectly for breast milk or formula poured from a bottle. It does not work for solid food. Solid food requires a different set of oral motor skills: the ability to move the tongue side to side, to manipulate food in the mouth, to form and control a bolus (a chewed mass), and to coordinate swallowing with breathing. These skills develop gradually and unevenly across infants. At four months, most infants still lack them. By eight to ten months, many have them. By eighteen to twenty-four months, most toddlers have developed the motor control to handle chopped or minced food. By thirty-six months, most can manage