1 $5 Thursdays: The new Imagine Museum is offering $5 admission on Thursdays from 5-8 p.m. through June 28. The museum is dedicated to glass art, especially studio glass, a fairly recent movement in the scope of glass art, with pieces that take a page from ceramics. You can also see the visiting Ten Trends exhibit of 10 artists who push the boundaries of experimentation. 1901 Central Ave., St. Petersburg. Regular admission is $15, $13 seniors/military, $10 college students and children 7-18, free for members and children 6 and younger. (727) 300-1700. 2 Free Golfing: Kids ages 5 to 15 will get one free bucket of range balls and free golfing all summer with one paid adult greens fee. The special is running 7 a.m.-6:30 p.m. daily now through Aug. 31. Plantation Palms Golf Club, 23253 Plantation Blvd., Land OíLakes. (813) 996-7122. 3 Family Fitness Day: A day of activities, fitness demonstrations and information on programs to keep your family active. 9-11 a.m. Saturday. Safety Harbor Waterfront Park, 110 Veterans Memorial Lane. $2. (727) 724-1530. 4 Rock Ní Roll Fundraiser: An outdoor rock íní roll party with three sets of live music by classic rock band Uproar, an auction, music-themed food specials and commemorative posters for sale. Benefits Johns Hopkins All Childrenís Hospital. 7 p.m. Saturday. Brewburgers Taphouse, 5861 54th Ave. N, Kenneth City. No cover. 5 Free Spay/Neuter Day: Families with proof of financial hardship can get free spay/neuter for up to two pets. Appointment required. 7:30-8:30 a.m. Friday. SPCA Tampa Bay Veterinary Center, 3250 Fifth Ave. N, St. Petersburg. (727) 220-1770.