All ages admitted. There is no content that would be objectionable to most parents. This is one of only two ratings dating back to 1968 that still exists today.
Sometimes it's not just the film itself, but the accompanying memories it elicits that make something a success. I recall my late mum always used to make sure we sat down in front of the telly at Christmas to watch this - and we probably saw it every year for about 30 years! Why? Well, it's an eminently watchable animation depicting a young lad who builds a snowman, only for it to come to life and...