Kate Biberdorf donned a pair of safety goggles, put liquid nitrogen into a garbage can, and sealed it closed at the USA Science and Engineering Festival in 2018. Seconds later, the 1,500 ping pong balls inside the garbage can were sent skyward.
Her largest crowd previously had been around 1,000 people; on this day, 3,000 people watched in awe, many of them children who swarmed the stage and asked for her autograph.
“So, for an hour and a half, I sat there signing ping pong balls,” she laughs. “Which is really difficult to do if you’ve ever tried to sign a ping pong ball, by the way.” In that moment, she had a revelation.
Although Biberdorf had branded herself “Kate the Chemist” six months prior, she thinks her performer counterpart was really born at that demonstration. “I knew, ‘OK, I’m supposed to be doing this. I have a gift of science and a gift of communication. I love to perform, and people are responding to me. I’m not intimidated by big crowds,’” she recalls. “‘I could make a real career out of this.’”
Already a chemistry professor at The University of Texas at Austin, Biberdorf created the persona as a way of reaching new audiences and inspiring young minds to pursue STEM fields.
Biberdorf (née Crawford, B.S. ’08) has realized that potential in the past few years in a big way. While she continues to teach at UT, she has fully established Kate the Chemist as a science entertainer and bestselling author.