Science and technology concept

Science and technology concept . Books textbooks , tools equipment for scientific experiments. Horizontal banner for website. Line art vector illustration. To work with the files of the set, use vector editors such as Adobe illustrator, Corel Draw and etc. . The files are not used to be modified in raster editors such as Photoshop . --- Zip file contains: vector EPS10 files; vector AI CS5 file; JPEG files 5333x3333px, 300 dpi .