Cohasset: Get ready for Valentine’s Day by creating your very own Victorian-inspired card for your sweetheart. This is a “make it and take it” event. Free materials will be provided, but supplies are limited. No children, please. Friday, 4 to 8 p.m. Reflections Antique Emporium, 808 Jerusalem Road. Free. 781-383-6465, www.reflectionsantiqueemporium.com.
Hingham: South Shore Conservatory’s popular Conservatory Concert Series features children’s performer Vanessa Trien. A local rock star among the young and young at heart, “Nessa groupies’’ sing and dance in the aisles at her packed shows. Sunday, 4 p.m., South Shore Conservatory, One Conservatory Drive. $15, $5 children. 781-749-7565, www.sscmusic.org.
Norwell: Create four chocolate-covered treats at a chocolate dipping workshop. Tuccelli Confections will offer warm Belgian chocolate with instructions on the art of dipping. Students will create their own personal mouthwatering objets d’art. Monday, 7 p.m., South Shore Natural Science Center, Jacobs Lane. $18, registration required. 781-659-2559, www.ssnsc.org.Event organizers: Submit items directly to boston.com/addevents.