Vodní energie

With all those X's and Y's, pre-algebra can be very intimidating. But with the right preparation, pre-algebra is as easy as 1-2-3! Building on your...

From a historic genocide trial to the overthrow of a president, the sweeping story of mounting resistance played out in Guatemala’s recent...

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...

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

The Balkans cradles Europe's last wild rivers and supports abundant wildlife and healthy, intact ecosystems. These rivers are "The Undamaged" –...

Robert McChesney lays the blame for the US's current state of affairs squarely at the doors of the corporate boardrooms of big media, which far from...

The dangers of LSD are driven home to teenagers in this classroom training film, which is "narrated" by an LSD tab. The "tab" tells kids that he is...

It’s the hit musical that changed Broadway forever and brought the genius of Lin Manuel Miranda to the attention of legions of fans across the...

A scientific film essay, narrated by Phil Morrison. A set of pictures of two picnickers in a park, with the area of each frame one-tenth the size of...

Gil Hedley, Ph.D., former massage therapist and Rolfer, dissects a cadaver in order to teach bodyworkers and other interested students about the...