The bus departs at 1:00 pm for a trip to the Harvard Museum of Natural History to see the exhibit: Glass Flowers: The Ware Collection of Blaschka Glass Models of Plants. One of Harvard University’s most famous treasures is the internationally acclaimed Ware Collection of Blaschka Glass Models of Plants, better known as the “Glass Flowers.” This unique collection was made by Leopold (1822-1895) and Rudolf Blaschka (1857-1939), a father and son team of Czech glass artists. Over fifty years, from 1886 through 1936, the Blaschkas produced 4,300 glass models that represent 780 plant species. Approximate return: 3:30 pm. Fee: $23 for transportation and admission. Sign up at the Front Desk under “Trips.” Please indicate if you have membership to the museum. Museum members will be responsible for arranging for their own tickets.