With a 3 days weekend after a weekend of snow, everyone is in need of a reason to get out of the house – a perfect time to revisit one of the many great museums we have here in Pittsburgh.  Here is a run down of some exhibits that are not to be missed. Carnegie Museum of Natural History – Whales Tohorā – A whale of an exhibit about whales will be at the museum until May 2, 2010. Tuesday–Saturday: 10 a.m.–5 p.m. , Thursday: 10 a.m.–8 p.m., Sunday: 12 p.m.–5 p.m. – The Museum will be open on Monday,… Read the rest