Product |
Grade Level |
Format |
Price |
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Atomic Structure: Mapping an Invisible World DVD The invisible world of the atom is brought to life as we examine how models of the atom have changed over time and the many vital uses of radioactive isotopes.  |
6 - 12 | DVD |
$49.95
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Atoms and Molecules DVD Atoms and molecules, two of the basic units of matter, are examined through animated graphics, charts, and experiments. Models of three simple elements --hydrogen, helium, and lithium -- are used to explore the structure of atoms. |
6 - 12 | DVD |
$49.95
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Atomic Structure: Mapping an Invisible World CD-ROM The invisible world of the atom is brought to life as we examine how models of the atom have changed over time and the many vital uses of radioactive isotopes. |
6 - 12 | CD-ROM |
$29.95
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