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Fighting Germs

1 Post authored by: drecali
Fighting Germs Enter Your Project for a Chance to Win a Thermal Imaging Camera, Germicidal UV Lamp, and a Shopping Cart with Matching Charity Donation! Submit an EntrySubmit an Entry  Back to homepage Project14 Home Monthly Themes Monthly Theme Poll   This is a DIY timer that ensures you wash your hands for at least 20 seconds, which is proven to kill the coronavirus. Why make this timer instead of just singing "Happy Birthday" twice? Because it's fun to engineer your own custom solu ...