Tyler Fields (from left), 10, Andre Muller, 11, Peter Messina, 10, and Joseph Wright, 10, have a snack after swimming during Swim Camp at the Norridge Community Pool. | Ryan Pagelow~Sun-Times Media

Rose DiBalsamo of Chicago, a counselor at the Norridge Park District's Swim Camp, leads a group of campers, including Matthew Frisch (center), 7, and Wojciech Kielbus, 7, from an activity playing basketball to the Norridge Community Pool for swim lesssons. | Ryan Pagelow~Sun-Times Media

Joseph Wright, 10, and Daniela Conforta, 10, work on a swimming drill using a kickboard with Lifeguard Richard Due of Norridge during Swim Camp at the Norridge Community Pool. | Ryan Pagelow~Sun-Times Media

Lifeguard Angela Peterson of Chicago works with Ava Amelio, 5, on a swimming drill with a kickboard during Swim Camp at the Norridge Community Pool. | Ryan Pagelow~Sun-Times Media

Tymek Czerwiec (right), 7, Alex Krzos (center), 8, and D. J. Lacsamana, 7, wait at the side of the pool to jump in to start their swim lesson during during Swim Camp at the Norridge Community Pool. | Ryan Pagelow~Sun-Times Media

Lifeguard Tessa Sassolino of Chicago works on a swimming drill with Angelica Kielbus (left), 11, and Daniela Conforta, 10, during Swim Camp at the Norridge Community Pool. | Ryan Pagelow~Sun-Times Media

Collin Fields (right), 7, dribbles while Michael Robak, 9, tries to knock the ball away during a basketball drill to see who could be the last one still dribbling during Swim Camp at the Norridge Community Pool. | Ryan Pagelow~Sun-Times Media

Athletic Instructor Jennifer Larson of Norridge collects basketballs from Damian Lempicki (center), 7, and Filip Kaczmarczyk, 7, during Swim Camp at the Norridge Community Pool. | Ryan Pagelow~Sun-Times Media

John O'Leary (left), 8, and Filip Kaczmarczyk, 7, try to knock each other's basketballs away during a dribbling exercise while camp counselor Pat Larson of Norridge stands in the background during Swim Camp at the Norridge Community Pool. | Ryan Pagelow~Sun-Times Media