A hands-on class at the Museum of Food and Drink in Brooklyn will explore bread. The one-hour class, for children 8 to 12, will be led by Karen Bornarth of Hot Bread Kitchen in Harlem. Participants will learn how to make bread, get their hands sticky as they work with dough, and take home some sourdough starter: Saturday at 10 a.m., $15 per child with up to two adult companions free, Museum of Food and Drink, 62 Bayard Street (Lorimer Street), Williamsburg, Brooklyn, 718-387-2845, mofad.org.