Calendar

COMEDY CLUBS: Unlike Nav, improv troupe, 8 p.m., Tampa Improv, 1600 E Eighth Ave., Tampa. $10. (813) 864-4000. . . . Michael Mack, 8:30 p.m., Side Splitters Comedy Club, Cascades Plaza, 12938 N Dale Mabry Highway, Tampa. $8-$10. (813) 960-1197. . . . Open mike, 9:30 p.m., Coconuts Comedy Club, Howard Johnson, 6100 Gulf Blvd., St. Pete Beach.

GREAT EXPLORATIONS: THE CHILDREN'S MUSEUM: 1925 Fourth St. N, St. Petersburg. (727) 821-8992. Hours: 10 a.m.-4:30 p.m. Mon.-Sat., noon-4:30 p.m. Sun. $8 adults; $7 seniors older than 55 and children ages 3-11; free for ages 2 and younger.

KID CITY: THE CHILDREN'S MUSEUM OF TAMPA: 7550 N Boulevard, Tampa. (813) 935-8441. Hours: 9 a.m.-2 p.m. Mon.; 9 a.m.-5 p.m. Tue.-Fri.; 10 a.m.-5 p.m. Sat.; noon-5 p.m. Sun. $5, children under 1 free.

DAVID L. MASON CHILDREN'S ART MUSEUM: 1143 Michigan Blvd., Dunedin. $4, $3.50 seniors, free for members and those younger than 2. (727) 298-3322. Hours: 10 a.m.-5 p.m. Mon.-Fri., 10 a.m.-2 p.m. Sat., 1-4 p.m. Sun.

D-DAY: DOWN TO EARTH, RETURN OF THE 507TH: 8 p.m., WEDU-Ch. 3.

THE ULTIMATE LOVE TEST: 10 p.m., WFTS-Ch. 10.

Entertainment headlines