Keywords
16-17 years, adolescent, arab ethnicity, atom, bliss, cheerful, chemistry, child, childhood, children, class, close up, close-up, closeup, color, color image, colour, confidence, confident, delight, delighted, education, enjoyment, examining, experimentation, experimenting, female, front view, gaiety, gal, girl, glad, gleeful, gratifying, happy, head & shoulders, head and shoulders, holding, human, human being, indoor, indoors, inside, instruction, jolly, joy, juvenile, kid, knowledge, lab, laboratory, learning, lighthearted, looking at camera, merry, minor, mixed race person, molecular structure, molecule, one, one person, only teenage girls, particle, people, person, photography, physics, pleasing, pleasure, portrait, portraiture, positive, pupil, rejoicing, research, researching, satisfaction, science, self-assured, smile, smiling, student, studying, teaching, teen, teenage, teenager, tutoring, vertical, young, youngster, youth, youthful, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, bld051346