Helvetica notices that both the sun and moon are in the sky at the same time and she asks, 'Why do we sometimes see the moon when the sun is out?' The curious friends head into space where they meet Sonny Sun and Mr Moon who explain the reason to them. Discover answers to questions only young children ask! Through creative thinking, Brewster and Maggie take young viewers on a journey of discovery in a way that will not only entertain, but will get their creative thinking caps on!    Based on the book series `Brewster the Rooster' by Clifford Parrott.