Right now, there are new kindergarteners running off the school bus, bursting with pride to tell their families how caterpillars become butterflies. In class, their little hands shoot up in the air when the teacher asks what sound the letters “CH” make. “You’ve grown so much since you were a baby!” their pediatricians exclaim, smiling. For other kids, the shift into a structured classroom isn’t so smooth. When lessons are hard to follow, they tune out. Following directions or cooperating with the other kids can be overwhelming, leading to emotional outbursts. Lunch can’t come soon enough—there wasn’t much to eat at home. Instead of rapidly learning new information, these kids are struggling to catch up. Today, more than a third of U.S. children entering kindergarten are not academically, physically, socially, and emotionally ready to learn. That is not just an education problem—it is a health problem as well. Educational achievement […]