Keywords
14-15 years, 40-45 years, accuracy, african ethnicity, assistance, beaker, black hair, button down shirt, casual clothing, caucasian ethnicity, chemistry, chemistry class, classroom, concentration, curiosity, dedication, discovery, dreadlocks, education, flask, fun, guidance, head and shoulders, high school student, holding, indoors, intelligence, laboratory, laboratory glassware, learning, liquid, mature adult, mid adult women, multi-ethnic group, protective eyewear, real people, research, science, science and technology, scientific experiment, serious, shirt, teacher, teenage boys, teenage girls, teenager, three people, tilt, waist-up, watching, 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, 1574r-0593, 1574r 0593, 1574r0593