Keywords
14-15 years, 2, 40's, 40-45, 40-50, 40s, 45-50, 50-54 years, 50-55, 50-60, 55-60, accessory, adding, adult, african, african american, african ethnicity, african-american, african-american ethnicity, afro american, afro-american, aiding, assisting, beaker, bend, bending, black, caucasian, chemistry, child, childhood, class, classroom, color, color image, colour, copy space, counseling, curiosity, curious, defending, device, discovery, dropper, educating, education, educator, extracting, female, fifties, fifty, forties, forty, furnishing, furniture, gal, girl, goggles, guidance, head & shoulders, head and shoulders, helpful, helping, high school, high-school, highschool, holding, horizontal, human, human being, indoor, indoors, information, inside, instructing, intelligence, interest, juvenile, kid, knowledge, lab, lab coat, laboratory, lady, learning, liquid, looking down, magnifier, mature adult, mature women, microscope, mid life, middle age, middle aged, middle-age, middle-aged, minor, multi-ethnic group, multicultural, multiculturalism, negative space, observing, occupation, of african descent, people, person, photography, pipette, protection, protective eyewear, pupil, research, safeguard, safety, school, schoolroom, science, science class, scientific experiment, seated, security, sitting, smile, smiling, standing, student, studying, table, teacher, teaching, teen, teenage, teenage girl, teenage girls, teenager, test tube, three quarter length, three-quarter length, together, togetherness, tuition, two, two people, viewing, watching, western european, wet, white coat, white space, wisdom, woman, women, young, 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, bld128685