Science experiments test tube knowledge discovery desktop wallpaperScience experiments test tube knowledge discovery desktop wallpaper
Astronomy is the best science for studying planetsAstronomy is the best science for studying planets
Images of the movement of the space of science in bright colorsImages of the movement of the space of science in bright colors
The reflection of rapid movement in science was embodied in manThe reflection of rapid movement in science was embodied in man
Система знаний о закономерностях в развитии природы, общества и мышления, а также отдельная отрасль таких знаний. То, что поучает, даёт опыт, урок (в 4 знач.; разг. ).