Ключевые слова: abdomen, biology, body, bowels, breath, caucasian, chest, class, classroom, digestion, education, embrace, explore, girl, health, heart, high school, hold, holding, human, intestines, investigate, learning, lesson, liver, lungs, medical, model, organs, people, person, school, school pupil, science, scientific, smiling, stand, stomach, student, study, studying, teach, teenage girl, teenager, torso, tummy, wall chart, wallboard, woman, youngster,