Keywords
14-15 years, 16-17 years, australia, biology, caucasian, caucasian appearance, cheerful, classroom, cooperation, cross section, day, discovery, education, four people, girl, high school student, ideas, indoors, knowledge, learning, melbourne, model, molecule, multi ethnic group, scale, science, science class, scientific model, selective focus, smiling, standing, teaching aid, teamwork, teenage, teenage boy, teenage girl, teenager, two people with others, 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, u12214721