Ключевые слова: appetite, apple, apples, backpacks, breakfast, care, child, classmates, concept, dentist, dentistry, diet, dieting, eat, eating, emotions, friends, fruit, girls, habits, happy, having, health, healthy, healthy food, hygiene, joy, kids, knowledge, knowledge day, life, lunch, minerals, natural, nutrition, outdoors, pediatric, preventing, school, september, smile, smiling, stomatology, students, treatment, uniform, vitamins, white, yummy,