Morton Grove, 7/10/12 Hailey Harn (left) and Anika Thota, both from Morton Grove, work on their routine with their classmates during the hip hop dance class at the Morton Grove Park District July 10. | Curtis Lehmkuhl~Sun-Times Media

Morton Grove, 7/10/12 Ruby Meyer (left) and Brook Lovrich, both from Morton Grove, rehearse a new move during hip hop dance class at the Morton Grove Park District July 10. | Curtis Lehmkuhl~Sun-Times Media

Morton Grove, 7/10/12 Amelia Austria of Morton Grove leaps in the air during rehearsal for the hip hop dance class at the Morton Grove Park District July 10. | Curtis Lehmkuhl~Sun-Times Media

Morton Grove, 7/10/12 Lily Windmiller (left) and Samantha Kleiner, both from Morton Grove, work on a new routine during hip hop dance class at the Morton Grove Park District July 10. | Curtis Lehmkuhl~Sun-Times Media

Morton Grove, 7/10/12 Anika Thota of Morton Grove runs through a dance move with her classmates during hip hop class at the Morton Grove Park District July 10. | Curtis Lehmkuhl~Sun-Times Media

Morton Grove, 7/10/12 The hip hop dance class rehearses at the Morton Grove Park District July 10. | Curtis Lehmkuhl~Sun-Times Media

Morton Grove, 7/10/12 Julia Termanowski (left) and Hailey Harn, both from Morton Grove, watch their routine in the mirror during hip hop dance class at the Morton Grove Park District July 10. | Curtis Lehmkuhl~Sun-Times Media

Morton Grove, 7/10/12 Amelia Austria of Morton Grove stretches with her classmates before the start of their hip hop dance class at the Morton Grove Park District July 10. | Curtis Lehmkuhl~Sun-Times Media

Maddie Goldstein of Morton Grove smiles during her classes dance routine for hip hop dance class at the Morton Grove Park District July 10. | Curtis Lehmkuhl~Sun-Times Media