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Glo Germ Kits & Experiments
Learn how to stop the spread of germs by using simulated germs in Glo Germ Gel! The fake germs glow blue under a black light and show the effectiveness of pr...
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Glo Germ Kits & Experiments
Learn how to stop the spread of germs by using simulated germs in Glo Germ Gel! The fake germs glow blue under a black light and show the effectiveness of pr...
Date: 26 mins ago
Video by:  YouTube
 
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