SCIENCE AND EDUCATION FILM: Chinese first investigation into Antarctic
SCIENCE AND EDUCATION FILM: Corn hybrids
SCIENCE AND EDUCATION FILM: Transplantation of rape seedling
SCIENCE AND EDUCATION FILM: Infant health
SCIENCE AND EDUCATION FILM: Single power production line in roadway tunneling
This episode focuses on the city landscape of Guizhou in the 1980s, as well as a positive social atmosphere and several advanced figures.