Photos: ImaginEve at Hy-Vee Hall

Malo Copelan, 6 of Ankeny, and Eli Smith, 4 of Ankeny, play in an inflatable obstacle course during ImaginEve on Sunday, Dec. 31, 2017, in Des Moines. Kelsey Kremer/The Register

Hayden Flaherty, 7 of Newton, plays in an inflatable obstacle course during ImaginEve on Sunday, Dec. 31, 2017, in Des Moines. Kelsey Kremer/The Register

October Gray, 7 of West Des Moines, plays in an inflatable obstacle course during ImaginEve on Sunday, Dec. 31, 2017, in Des Moines. Kelsey Kremer/The Register

Savannah and Lynley Glaspie, 9 and 7 of Indianola, pose for a photo with a group of princesses during ImaginEve on Sunday, Dec. 31, 2017, in Des Moines. Kelsey Kremer/The Register

Savannah Glaspie, 9 of Indianola, takes a selfie with a group of princesses during ImaginEve on Sunday, Dec. 31, 2017, in Des Moines. Kelsey Kremer/The Register

Kids play in inflatable obstacle courses, bounce houses and slides during ImaginEve on Sunday, Dec. 31, 2017, in Des Moines. Kelsey Kremer/The Register

Joslynn Camps, 9 of Des Moines, plays in an inflatable obstacle course during ImaginEve on Sunday, Dec. 31, 2017, in Des Moines. Kelsey Kremer/The Register

Eddie Murphey, 5 of Fairfield, plays in an inflatable obstacle course during ImaginEve on Sunday, Dec. 31, 2017, in Des Moines. Kelsey Kremer/The Register

Balloons decorate Hy-Vee Hall for ImaginEve on Sunday, Dec. 31, 2017, in Des Moines. Kelsey Kremer/The Register