Big Brothers Big Sisters of Eastern Missouri is hosting a free, overnight summer camp June 11 at Southeast Missouri State University for current teens in the program from grades 10 through 12. On the evening of June 11, the participants will be offered recreational activities on campus and dinner at the dorms. On June 12, there will be a scavenger hunt with different challenges across campus. That afternoon, there will be three sessions to discuss topics such as college life, finances and what it takes to be a college student. Big Brothers Big Sisters members and parents or guardians are welcome to attend. For more details or to RSVP, call Melissa Tumuluru at 314-361-5900 or a Big Brothers Big Sisters contact. The deadline to register is Friday.