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The Amazing Mole
 The discovery of the mole and its relationship to mass, volume, concentration, and number of particles revolutionized science in its day. With stunning graphics and visual metaphors, this program introduces students to this fundamental concept in che...(more details) |
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$149.95 |
| DVD + 3-Year Streaming |
$224.93 |
| 3-Year Streaming |
$149.95 |
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The Hydrogen Age: Energy Solutions for the 21st Century
 Leonard Nimoy narrates this wide-ranging documentary on hydrogen-based energy solutions in the United States and around the world-including systems that are fully operational as well as those currently in development. Visiting China, Germany, Iceland...(more details) |
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| DVD |
$149.95 |
| DVD + 3-Year Streaming |
$224.93 |
| 3-Year Streaming |
$149.95 |
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Acids and Bases
 Use this video to familiarize students with the properties of acids and bases. Beginning with an overview of how these two kinds of chemicals react to or neutralize each other, the program explores Arrhenius's ideas on ion release and Lowry and Brons...(more details) |
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| DVD |
$99.95 |
| DVD + 3-Year Streaming |
$149.93 |
| 3-Year Streaming |
$99.95 |
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Chemistry: Changing States of Matter
 This Science Screen Report uses experiments and everyday phenomena to explore the properties of matter and how physical forces cause state changes at the boiling, melting, freezing, and dew point. The program also demonstrates how different states of...(more details) |
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| DVD |
$79.95 |
| DVD + 3-Year Streaming |
$119.93 |
| 3-Year Streaming |
$79.95 |
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Elements: The Foundation of Nature
 Earth, air, fire, and water: according to some ancient theories, these four elements made up the cosmos. Beginning with the work of the Greek philosopher Democritus, this Science Screen Report describes how an accurate atomic theory developed and led...(more details) |
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| DVD |
$69.95 |
| DVD + 3-Year Streaming |
$104.93 |
| 3-Year Streaming |
$69.95 |
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