There are loads of entertaining options this weekends at our theme parks and attractions.

+ There are Mardi Gras concerts on both Saturday and Sunday at Universal Studios. The B-52s are set to perform Saturday, followed by the omnipresent KC & the Sunshine Band on Sunday. Parade time is 8 p.m., concerts at 8:30 p.m. Click here to see pictures of last weekend's Mardi Gras parade at Universal Studios. For more information, go to www.universalorlando.com/mardigras.

+ Willie Nelson is the musical guest Saturday at SeaWorld Orlando's Bands, Brew & BBQ event. Things get cookin' at 11:30 a.m., and the concert starts at 4:30 p.m. Click here for our quick quiz on Willie Nelson. For more information, go to www.seaworldorlando.com.

+ Saturday is Walmart $5 at Orlando Science Center. Admission is, well, $5 per person for the day and includes all exhibits and films there. New to the science center are "Curious George: Let's Get Curious," an exhibit for preschoolers, and the big-big-big screen movie "Jane Goodall's Wild Chimpanzees." For more information, go to www.osc.org.

+ In the slightly-far-flung category, Rodney Atkins performs at Silver Springs at 3 p.m. on Saturday. (Details at www.silversprings.com) And Joan Jett and the Blackhearts will appear at the Bands, Brew & BBQ event at Busch Gardens in Tampa. Showtime is 5 p.m. (Details at www.buschgardens.com/bgt)