Kontaktní výroba kyseliny sírové

14-part special in which botanist Francis Hallé explains forest science and processes. Part of the "Once Upon a Forest" physical release.

It's time to harvest the wheat on the farm so Farmer Tom shows Tractor Ted and Midge the dog the combine harvester that he needs for the job. It's so...

Tractor Ted shows us massive farm machines at work in the fields. There are tractors with huge wheels and caterpillar tracks as big as a car. There...

Surveys the role of chemistry in American life and the central role of the people, products, and plants of Monsanto.

This film is a treasure. It's one of the best examples of the theory and practice of the art of camouflaging military targets from air observation...

Exploring the private lives of sharks as they hunt, rest, clean and reproduce.

This video reinforces the importance of safe crossing and loading/unloading behaviors for primary age students. In the story, the main character goes...

Hosted by some unnamed escapee from a twelve-step program, Man and Wife, moves from anatomy charts and Asian erotic art into actual footage of two...

A series of programs designed for the adult layman who has a curiosity about the skies and the makeup of the universe in which we live. The terms...

A fascinating new look at the biblical, historical, and scientific evidence for Creation and the Flood. Learn from more than a dozen scientists and...

An educational short film about correct speaking methods.