Keywords
20's, 20-24 years, 20-25, 20-30, 20s, 25-30, accessory, adult, analysis, bunsen burner, caucasian, chemistry, chemistry class, class, classroom, college, color, color image, colour, curiosity, curious, defending, discovery, education, fellow, focus on foreground, gentleman, goggles, guy, human, human being, indoor, indoors, information, inside, instructing, instruction, intelligence, interest, knowledge, lab, lab coat, laboratory, learning, male, man, observing, one, one person, people, person, photography, protection, protective eyewear, pupil, research, safeguard, safety, school, schoolroom, science, science class, scientific experiment, security, spectating, spectator, standing, student, studying, teaching, test tube, tuition, tutoring, twenties, twenty, university, vertical, viewing, waist up, waist-up, watching, western european, white coat, wisdom, young adult, young men, 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, blm016665