Lilly the Witch - Series 1 - Lilly and the Dinosaurs

Animation about a normal little girl who is initiated into the ways of magic by a pint-sized dragon called Hector. Lilly casts a wrong spell and finds herself in the Cretaceous Period. Hector is promptly adopted by a pair of short-sighted Tyrannosaurs, and Lilly has to find a way to return the real cub to its parents. The only problem is that Hector is enjoying all the attention he's having lavished on him...