article_snippet.sent: The experiment, which involved treating the coins and notes in a substance that allows bacteria to grow quickly, highlights how dirty handling money can be.
article_snippet.sent: the money was then submerged in agar - a substance that allows bacteria to grow quickly - and then monitored for three to four days.
article_snippet.sent: The experiment, which involved treating the coins in a substance that allows bacteria to grow quickly, highlights how dirty handling money can be.
article_snippet.sent: Currency collected from students were submerged in agar - a substance that allows bacteria to grow quickly - and then monitored for three to four days.
article_snippet.sent: After the experiment, the cash was washed and returned to the students.
highlights_snippet.sent: Students from the University of Surrey submerged coins and notes in agar to accelerate growth