Ursula, played by Mya Wehrkamp, sings "Poor Unfortunate Soul" during a dress rehearsal for Coldwater High School's "The Little Mermaid" on Tuesday night. Performances are at 7 p.m. Thursday, Friday and Saturday and 2 p.m. Sunday at the Coldwater auditeria. Presale tickets, available through Denise Petersen or the high school office, are $8 for adults and $7 for students and ends today at 7:30 p.m. Admission at the door is $10 for all.