The public library has an array of museum passes providing free or discounted admission to Boston-area attractions. The lineup includes the library’s newest pass, to Einstein’s Workshop in Burlington, a space for children “to explore the creative side of science, technology, engineering, and math,” according to the organization’s website. The other passes are for Boston By Foot, Boston Children’s Museum, Boston Harbor Island ferry, deCordova Sculpture Park & Museum, Discovery Museums, Drumlin Farm, Harvard Museum of Natural History, Institute of Contemporary Art, Isabella Stewart Gardner Museum, Lowell Spinners, Massachusetts State Parks, MIT Museum, Museum of Fine Arts, Museum of Science, New England Aquarium, Peabody Essex Museum, Roger Williams Park Zoo, Tower Hill Botanical Garden, and Zoo New England. Most of the passes are provided by the Friends of the Burlington Public Library. To reserve one, go to the library’s website, www.burlingtonpubliclibrary.org.