WonderLab After Dark: Chocolate! On February 17th, WonderLab Museum of Science, Health and Technology is open late for a 21-and-over event featuring local libations, food, and, of course, chocolate. Visitors can also explore the science and history of this coveted treat, as well as WonderLab’s other hands-on exhibits. In preparation for the big night, WonderLab Museum Educator Jared Katz has been busy researching the origins of cacao. Click here to read more about WonderLab After Dark: Chocolate.