Freshman Kathryn Chlystek makes a large bubble on Northrop Mall. Chlystek is a member of the Happiness Group, a student group that promotes living a happy lifestyle, who hosted the the bubble building activity. Liam Doyle/Minnesota Daily

Sophomore Ruthie Sheldon creates a large bubble on the lawn of Northrop Mall. Sheldon was one of many that partipated in the activlity. Liam Doyle/Minnesota Daily