Uploaded May 2016 | Updated September 2026, 2 weeks ago

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Seeing is believing when it comes to Glo Germ - a safe, odorless powder or lotion which glows brightly when exposed to UV light. This memorable demonstration of how germs are spread is taken from our NSTA 2016 "Elementary Teacher Survival Kit workshop" in Nashville. To view the entire workshop online, click here: youtu.be/kZlntneigmU