Product |
Grade Level |
Format |
Price |
|
 |
The Phenomenon of Sound DVD Sound is a physiological sensation perceived by the brain by way of the ear. In this video, explore how bats use a kind of sonar that enables them to navigate in complete darkness. |
6 - 12 | DVD |
$59.95
|
 |
Light CD-ROM Explore electromagnetic radiation, light as an energy source, lasers, and holograms.  |
6 - 12 | CD-ROM |
$59.95
|
 |
The Phenomenon of Sound VHS Sound is a physiological sensation perceived by the brain by way of the ear. In this video, explore how bats use a kind of sonar that enables them to navigate in complete darkness. |
6 - 12 | VHS |
$59.95
|
 |
Sound: A First Look VHS How do people use sound to communicate? |
6 - 12 | VHS |
$49.95
|
 |
The Science of Special Effects DVD Motion pictures and television shows increasingly use special effects to amaze and amuse audiences around the world. |
6 - 12 | DVD |
$59.95
|
 |
Properties of Waves DVD Differentiate different types of waves and define their characteristics. |
9 - 12 | DVD |
$49.95
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