Children excel at collecting anything, especially bacteria on their hands after they've been playing outside.
Strum shared an image of her 8-year-old's hand-print on a petri plate filled with Tryptic Soy Agar, which helped the bacteria grow.
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Children excel at collecting anything, especially bacteria on their hands after they've been playing outside.
Strum shared an image of her 8-year-old's hand-print on a petri plate filled with Tryptic Soy Agar, which helped the bacteria grow.