Nina and the Neurons: Earth ExplorersEpisode 18: Moon ShapeCBeebiesFirst broadcast: Wed 20th Nov 2013, 16:30 on CBeebiesLatest broadcast: Sun 12th Nov 2017, 13:40 on CBeebies HDPreschool science show. Nina investigates why the moon is sometimes a different shape - with the help of Luke, her sight neuron. Show more ContributorsNina:Katrina BryanBelle:Kelly HarrisonFelix:Lewis MacleodLuke:Patrice NaiambanaOllie:Siobhan RedmondBud:Sharon SmallSeries Producer:Jennifer MorrisonDirector:David AitkenWriter:Daniela SacerdotiGenresChildren'sEntertainment & ComedyLearningPre-SchoolSeriesNina and the Neurons: Earth Explorers Source: BBC Online