The Medford Public Library is co-sponsoring the online program “A Trip to Antarctica” led by travel photographer Jack Holmes. Is Antarctica on your bucket list? Penguins and more penguins, polar dips, sea birds, orcas, Zodiac explorations, amazing ice and scenery. Join Jack Holmes as he cruises to Antarctica with stops in Buenas Aires and Ushuaia, Argentina. Co-sponsored by the Tewksbury Public Library. Register directly on Zoom here.