This video explores five fun facts about polar regions.

This video is answering the question of where are the polar regions.

Why are habitats important? Live-Action footage of animals and colorful animation help students discover the answer. This program takes viewers around the world to explore the tundra, desert, grasslands, forests and waterways of the...

Max Orbit asks questions about the world and searches for answers. This DVD series is designed to engage students while introducing scientific principles and concepts in a fun and entertaining way. In this program viewers will travel the...

1. Wide of Phoenix Mars Lander on launch pad UPSOUND: (English) George Diller, NASA Commentator: (part overlaid with shots 3 and 4)

"T minus 10, 9, 8, 7, 6, 5, 4, 3, main engine start, 2, 1,...