Much of the country is cold and covered with snow right now, but here in Southern California, we’re blessed with plenty of sunshine.  Thanks to beautiful weather and a location that provides endless possibilities, there are oceans of adventures to embark on. Wherever you are, here are a few ways you can entertain your kids this weekend.   Take the train – Or the Metro. Los Angeles has a growing number of Metro Rail trains that transport riders around the city and surrounding areas. Take the Metro Red or Purple rail lines to the Pershing Square Station and walk to the Angels Flight Railway at 351 South Hill Street.…