The Woltemade Big Problem Challenge Competition, in Room 301 of Merrick Hall, 65 S. Sandusky St., Delaware. Ohio Wesleyan students have been challenged to use entrepreneurial thinking to create plans that could improve water quality in the Ohio River and/or Lake Erie. The individuals or teams that present the all-around best solutions will $3,000 for first place, $1,000 for second place, and $500 for third place. The students will have five minutes to present their plans before a panel of judges with expertise in water issues and/or social enterprise. The challenge is sponsored by The Woltemade Center for Economics, Business and Entrepreneurship. Admission is free. Learn more at