Photo description:

MIKAELA MACKENZIE / WINNIPEG FREE Breanna Anderson, a grade four student, plays with "oobleck" (a mixture of corn starch and water) at Discovery Days at the University of Manitoba in Winnipeg on Thursday, May 3, 2018. The event is an art-science-engineering mash-up with hands-on messy activities, "potions" classes, and more. Mikaela MacKenzie / Winnipeg Free Press 2018.