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. Justin is off to explore a wood, but first he must find his friends Leah and Aidan. Together they set off to find a signpost, a squirrel and a log. Mr Tumble is looking for his friends as well, because he is going to have a picnic. Show less