The average mass of atoms of an element.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce...

A tour of Switzerland in the 1950s. To purchase a clean DVD of this film for personal home use or educational use contact us at questions@archivefarms.com. To license footage from this film for commercial use visit:...

Educators, learn how and why you should use podcasts in your social studies classrooms. Learn how to evaluate podcasts for classroom use and how to use them to motivate and engage those you teach.

North American Explorers identifies explorers who had major roles in the exploration of North America.

COMING UP TO THEIR FINAL QUALIFIER AGAINST LATVIA, SWEDEN WERE NOT CERTAIN OF A PLACE IN THE EURO 2008 FINALS TOURNAMENT IN AUSTRIA AND SWITZERLAND. THE TEAM HAD RECENTLY LOST 3-1 TO SPAIN AND NORTHERN IRELAND HAD BEATEN DENMARK 2-1....