Eye on UMSL: Ready, aim, pumpkin!

by | Nov 9, 2026

Members of the Physics and Astronomy Club catapulted pumpkins into the air during the group's Punkin' Chunkin' event outside the Recreation and Wellness Center.

Physics and Astronomy Club President Taylor Burns releases a catapult and watches as it sends a pumpkin flying into the air during the club's Punkin' Chunkin' event on Friday afternoon on the lawn outside the Recreation and Wellness Center at the University of Missouri–St. Louis.

Physics and Astronomy Club President Taylor Burns releases a catapult and watches as it sends a pumpkin flying into the air during the club’s Punkin’ Chunkin’ event on Friday afternoon on the lawn outside the Recreation and Wellness Center at the University of Missouri–St. Louis.

The club constructed the catapult and used it to demonstrate properties of physics by launching pie and heirloom pumpkins along with other objects toward an inflatable swimming pool set up as a target. Some of the pumpkins didn’t survive the testing.

This photograph was taken by UMSL photographer Derik Holtmann and are the latest to be featured in Eye on UMSL. View more UMSL photos by visiting the UMSL Flickr and Instagram accounts.