PowerPoint: Presentation with Audio: Soil 4: Germs in Food and Water Part 1 (upper elem/middle/high)
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PowerPoint: Presentation with Audio: Soil 4: Germs in Food and Water Part 1 (upper elem/middle/high)

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PowerPoint with Audio: Germs in Food and Water – Cleaning. Part 1 of 2 food and water preparation presentations from the Living on Planet Earth Series. This program describes how to properly clean water, hands and cooking items to limit the ingestion of harmful microbes.
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