Dec 10, 1993 - 20m
Scientific-popular educational film for schoolchildren about the basics of physics.
Dec 20, 1993 - 20m
Scientific-popular educational film for schoolchildren about the basics of physics.
Jan 5, 1994 - 20m
Scientific-popular educational film for schoolchildren about the basics of physics.
Jan 15, 1994 - 20m
Scientific-popular educational film for schoolchildren about the basics of physics.
