Ernesto Ruiz leads some dancing at the Maine-Niles Association for Special Education 40th birthday celebration at Harrer Park on Thursday, August 9 2012 in Morton Grove.

Kelly Damron, the Senior Operation Manager gets dunked at the Maine-Niles Association for Special Education 40th birthday celebration at Harrer Park on Thursday, August 9 2012 in Morton Grove.

Laura Kaczmarek of Park Ridge wears some facepaint at the Maine-Niles Association for Special Education 40th birthday celebration at Harrer Park on Thursday, August 9 2012 in Morton Grove.

Richard Maslow of Skokie dances with Superintendent of Recreation Jennifer Gebeck at the Maine-Niles Association for Special Education 40th birthday celebration at Harrer Park on Thursday, August 9 2012 in Morton Grove.

Facepainter Gene Viaz shows off his handwork celebrating the Maine-Niles Association for Special Education 40th birthday celebration at Harrer Park on Thursday, August 9 2012 in Morton Grove.

Marioara Leancu (left) and Capri Pattison stay dry while eating cupcakes at the Maine-Niles Association for Special Education 40th birthday celebration at Harrer Park on Thursday, August 9 2012 in Morton Grove.

Kelly Damron, the Senior Operation Manager is all smiles after getting dunked at the Maine-Niles Association for Special Education 40th birthday celebration at Harrer Park on Thursday, August 9 2012 in Morton Grove.

8 year old Erin MacDougal of Des Plaines smiles at her facepaint at the Maine-Niles Association for Special Education 40th birthday celebration at Harrer Park on Thursday, August 9 2012 in Morton Grove.

M-NASER participants dance at the Maine-Niles Association for Special Education 40th birthday celebration at Harrer Park on Thursday, August 9 2012 in Morton Grove.

William Scherberth of Skokie eats a cupcake at the Maine-Niles Association for Special Education 40th birthday celebration at Harrer Park on Thursday, August 9 2012 in Morton Grove.

Inclusion Manager Tracy Gilingham (left) and Support Staff Manager Jessie Ritter are wet, but smiling as they pass out cupcakes at the Maine-Niles Association for Special Education 40th birthday celebration at Harrer Park on Thursday, August 9 2012 in Morton Grove.

Eileen Biller (left) and Lonnie Simmel dance at the Maine-Niles Association for Special Education 40th birthday celebration at Harrer Park on Thursday, August 9 2012 in Morton Grove.

Kelly Damron, the Senior Operation Manager gets dunked at the Maine-Niles Association for Special Education 40th birthday celebration at Harrer Park on Thursday, August 9 2012 in Morton Grove.