Hubbell Realty Co.’s fifth Extreme Build event is from Sept. 10 to 17 at Easterseals Iowa Camp Sunnyside, 401 N.E. 66th Ave. Hubbell employees and community volunteers will be building a 13,000-square-foot child development center for infants to 5-year-olds. The build will go on nonstop during the seven-day event. In addition, volunteers will be putting in a new parking lot and playground. For more information or to volunteer, click here.