When it comes to changing what children eat, knowledge alone rarely moves the needle. Traditional lecture-based nutrition programs have long struggled to translate dietary information into lasting behavioral shifts — a gap that costs public health systems dearly as childhood diet-related conditions continue to rise. This qualitative intervention study offers a focused look at whether dialogue-driven, participatory formats can do what information transfer cannot.

The study enrolled 45 participants — children aged 7–12 alongside their caregivers and program facilitators — across a three-stage intervention involving nine playful nutrition workshops grounded in participatory education principles. Evaluation combined semi-structured interviews with nine participants (five children, four caregivers) and questionnaires completed by the remaining 36. Researchers assessed changes in perceptions of healthy habits, critical food literacy, and family engagement with the educational process. The participatory format — emphasizing dialogue, interaction, and learner protagonism over passive reception — was associated with measurable gains in reflective food competencies and stronger family involvement compared to conventional approaches.

The findings align with a growing body of educational research suggesting that experiential and co-constructive learning environments produce more durable attitude change than didactic methods, particularly in pediatric populations. The work draws on Paulo Freire's popular education tradition, which has seen renewed interest in health promotion contexts over the past two decades. That said, several limitations constrain interpretation: the sample of 45 is small, the design is qualitative and lacks a randomized control arm, and the intervention was conducted in a single setting, limiting generalizability. Behavioral change was assessed via perception and self-report rather than objective dietary intake data, leaving open the question of whether attitude shifts translated to real-world eating patterns. For the field, this is an incremental but directionally useful contribution — pointing toward family-inclusive, participatory formats as a more promising scaffolding for childhood nutrition education than information-only curricula.