Kontaktní výroba kyseliny sírové

New discoveries reveal the deadly secrets of the Bermuda Triangle as experts use cutting-edge science and technology to investigate the strange disapp...

After several farmyard analogies featuring chicks and calves, the well-spoken narrator and director of the film, Winifred Holmes, considers the subjec...

Educational film for parents to discuss LSD with their children.

Educational film about the dangers of drug use and abuse in high school. Framed around the death of a classmate from overdose.

The lecturer shows a microcinematographic sequence of spirochaetes and drawings of the gonoccus (the bacteria responsible for syphilis and gonorrhea)....

The film twice states that it doesn't intend a moral injunction, but it clearly does with comments such as "our society... regards sexual intercourse...

Educational film about drug addiction.

An in-depth look into the isolated sport of Motocross in the much more isolated island of Bermuda.

In one picturesque village in Sussex, life is very different. There’s no crime, debt or homelessness, everyone has a job but no-one earns a wage, and...

This film details the techniques used by amateur and professional shoplifters to steal over $6 billion in merchandise annually. Emphasizing how much o...

The extraordinary moving story of Toni Crews, a young mum with a rare terminal cancer who charted her illness online before donating her body for medi...

The forage harvester cuts the tall grass and then the brilliant baler squashes it into big bales.

Clever machines are needed in the potato field and Cheeky Midge gets a closer look.

An apple harvester collects up apples that are given a good wash and the children make apple juice.

This 1971 color anti-drug use and abuse film was produced by Concept Films and directed by Brian Kellman for Encyclopedia Britannica. “Weed: The Story...