Keywords
12-13 years, 14-15 years, 2, african-american ethnicity, apparel, apron, atom, beaker, bliss, brown hair, brunette, cheerful, chemistry, child, children, class, classroom, clothes, clothing, color, color image, colour, concept, cooperation, defending, delight, delighted, education, enjoyment, experiment, experimentation, experimenting, female, flask, gaiety, gal, garment, girl, girls, glad, gleeful, gratifying, happy, high school, high-school, highschool, hispanic, holding, horizontal, human, human being, indoor, indoors, information, inside, instructing, instruction, intelligence, jolly, joy, juvenile, kid, knowledge, latin, latin american, latin american and hispanic ethnicity, learning, lesson, lighthearted, liquid, looking down, merry, minor, model, molecule, multi-ethnic group, multicultural, multiculturalism, particle, people, person, photography, pipette, pleasing, pleasure, pre-adolescent, pre-adolescent child, protection, protective eyewear, pupil, rejoicing, researching, safeguard, safety, satisfaction, school, schoolroom, science, scientific, security, smile, smiling, standing, student, studying, teaching, team, teamwork, teen, teenage, teenage girl, teenage girls, teenager, test tube, test tube rack, tilt, tilting, together, togetherness, toiling, tuition, tutoring, two, two people, vial, waist up, waist-up, wet, wisdom, work, working, working together, 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, blm015901