Silver Bow Montessori students model costumes for their March 25 and 26 show "Julia Caesar.'' They are, from left, Carson Barry (Marc Antony), Hannah Morin-Ferguson (Julia Caesar), Brooklyn Holms (Servant Girl), Grant Smith (Brutus) and Ethan McGillen (Cassius).The entire cast is made up of students in grades 1 through 6. They have made their own costumes, props and backdrops. The show starts at 7 p.m. in the Orphan Girl Theater, 316 W. Park St. Admission is $10 advance and $15 at the door. An open dress rehearsal is 9:30 a.m. Tuesday, March 24. Tickets are $5. Proceeds benefit the nonprofit school. Details: 406-494-1033.