An 18-metre-long whale will be docked in the town centre for a day. On Saturday, April 27, visitors to Newark Marketplace will have the chance to explore for free inside the inflatable whale, to learn about the impact of plastic on the environment. The marketplace will be ocean-themed and the inside of the whale will be home to puppets, comedy, music and performances from the company Circo Rum Ba Ba that will explore the tale of sea creatures and their battle to survive in an ocean full of rubbish. There will be six scintillating 30-minute shows of The Plastic Ocean Show taking place at 10am, …