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 film focuses on the methods of preserving wood invented by the former Soviet Union, including water storage, wet storage and dry storage of log as well as right placement and preservative treatment and dryness of plates.