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Chemicals, the Environment, and You
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Lesson 6—Environmental Hazards boy looking through a microscope
The Fieldtrip Howard's Videos Video Interviews Additional Information start of page content movies with descriptive narration

Click on the edited tapes to see what happened at key times during the day. (A new window will be launched.)


Howard's videos 9 am video 10 am video 11 am video 12 pm video 1 pm video 3 pm video 4 pm video

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Howard's Videos


View transcripts for videos
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