Ключевые слова: asian, biology, biotechnology, blackboard, chemical, chemist, chemistry, childhood, children, class, classroom, cognition, discovery, education, educator, elementary, equipment, experiment, explain, formula, fun, girl, girls, kindergarten, laboratory, learn, learning, lesson, person, play, pointing, primary, research, school, science, scientific, scientist, smart, solution, student, study, studying, teacher, teaching, technology, test, thailand, tube,