(includes Harvard Museum of Natural History) $12; $10 (ages 65+ and college students with ID); $8 (ages 3-18); free (ages 0-2 and Massachusetts residents with ID Wed. 3-5 p.m., Sept.-May, and Sun. 9-noon, year-round).
Daily 9-5. Closed Jan. 1, Thanksgiving, Christmas Eve and Christmas. Allow 2 hours minimum.