Ключевые слова: adult, arms, authentic, baby, caterpillar, caucasian, child, children, class, classroom, closeup, concept, creeping, daughter, day, earth, earth day, education, family, fathers day, female, finger, girl, green, hand, happy, holding, homeschool, insects, interest, kids, knowledge, learning, lesson, looking, male, man, nature, people, person, play, preschool, school, science, student, study, teacher, together, two, young,