- This event has passed.
Water Balloon Cannon Lab
June 20, 2016 @ 6:00 pm - 8:00 pm
Free
Make a pneumatic water balloon cannon out of PVC pipe at this Library Lab event. Let the water wars begin!
Library Lab is made possible in part by funding from the Minnesota Department of Education through a Library Services and Technology Act [LS-00-15-0024-15] grant from the Institute of Museum and Library Services.
