Parkinson's class: Learn what you need to know about your medications in the final part of Parkinson's University, a series of classes throughout April. Noon to 1 p.m. today at Memorial Hospital, 2901 W Swann Ave. Free. A light lunch will be served. Call (813) 342-1313.
Great American cleanup: Take part in Keep Tampa Bay Beautiful to cleanup and beautify the community, from 8:30 a.m. to 1 p.m. Saturday at various locations throughout Hillsborough County. Bring gloves, sunscreen, hat, sunglasses and protective footwear. Trash bags, water and soft gloves provided. Free T-shirts and giveaways. For a complete list of cleanup locations, visit keeptampabaybeautiful.org or call (813) 221-8733.
Book reading: Author Nancy Bercaw will read from her book Brain in a Jar, a memoir that recounts her life with her father, Dr. Beauregard Lee Bercaw, who became a neurologist in response to watching his own father deteriorate and die with Alzheimer's. A signing takes place after the talk. 4 p.m. Saturday at USF Athletics, 4202 E Fowler Ave. Free. (813) 974-3002.
Microsoft Excel for beginners: Learn how to format spreadsheets and turn data into charts and graphs, 1 p.m. Sunday at John F. Germany Public Library, 900 N Ashley Drive. Free. Mouse and keyboard skills recommended. For adults. Limit of 12 participants. Call (813) 273-3652.
Recipe swap: Get together and share your favorite recipes and stories with fellow cooks, 6 p.m. Tuesday at C. Blythe Andrews, Jr. Public Library, 2607 E Dr. Martin Luther King Jr., Blvd. Free. For adults. Call (813) 273-3652.