Educational series for four- to seven-year-old children with learning difficulties, offering teachers, parents and carers a range of approaches to develop language and communication skills. It's Christmas and Mr Tumble, Lord Tumble and Grandad Tumble are very busy decorating the Tumble house. Justin is busy at a school. He is looking for three special things with his friends. But something special is missing. Who can help us find it? Mr Tumble has a good idea and calls on an old friend with his two reindeers.