star of the street fair this weekend drumming up excitement for the reopening of san francisco ace exploratorium. they moved it over to pier 15. they had several exhibits and san francisco's street festival. the octopus is set to be the biggest draw. >> it took 3 1/2 months to build this whole thing. we took it out two years ago and it was a big hit. we did it again. here it is right here. all made out of giant scrap metal and junk. >> i thought it looked a little like that. the octopus retiring so its creators can begin work an an even more outlandish creation they will take to burning man this fall. the project is top secret. we hear it will have wings and will also spitfire. >> el poco mechanico and the traditional banjo music that goes with that. >> a little something to get you going. >>> the oakland zoo has three new reasons, not one or two, but three new reasons to celebrate. >> the zoo has the first successful litter of mircat pickups in over a year. they are given african names that translate to joy, happiness, and sweet. they joined the family of five other mircats. the adults are taki