| Unit Title | Author | |
|---|---|---|
2016 | ||
| Alena Newpher-Lockard | ||
| Keywords: chemical reactions, Chemistry, environment, High School, Science, Technology | ||
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2008 | ||
| Stuart Surrey | ||
| Keywords: atomic structure, audiovisual, chemical reactions, Chemistry, energy, English, flow of energy, matter, printed, Science, science fiction | ||
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