Fall signups can be found below. Sensory Fun classes (18 months - 5 years) and Afternoon Art Explorers (K - 2nd grade) are under the “Semesters” tab. Messy Minis classes (6 - 18 months) are under the “Camps/Events” tab. All classes and pop-ups will be held at Backyartists Art Studio at 8 Medford Street in Arlington Center.