To register, please contact us by phone at 928-443-0749 or register online by clicking the button below.Ages 16+. Any younger than this and the student will need to be interviewed. All students younger than 16 must be painting in W/S oils or Acrylic due to mineral spirit usage. here. Materials extra. Please do not expect to use any turpentine painting techniques in this class. Even though the studio has an exhaust system, the sensitivity of the low grade mineral spirits and turpentine is very toxic to some of the students. The instructor will ask you to change to other products such as Gamsol as a requirement.