Gaithersburg’s SPAGnVOLA Chocolatier is giving free tours of its factory at 2 p.m. on July 14, 15, 21 and 22 at 360 Main St. Those who take the tour will learn how chocolate is created, from the tree to the table.

The company’s cocoa beans are grown in the Dominican Republic. To RSVP for this event, email rsvp@spagnvola.com.