Grace Truesdale as Gloria, Peyton Gillilan as Alex, Caleb Duerk as Melman and Isaiah Watson as Marty rehearse Tuesday afternoon for the Celina Middle School production of "Madagascar: A Musical Adventure Jr." Performances will be in the Education Complex auditorium Friday and Saturday at 7:30 p.m. and Sunday at 3 p.m. Tickets are $7 and can be purchased at the door or by calling 419-586-1494.