If it's available it seems to be a well-kept secret, since no amount of googling by me can find it.
To get a definitive answer, send an email to Vicky Allard ((Communications Director) at Abbott Mead Vickers BBDO, which is the agency behind the advertising campaign. (You never know, they might even have a few polar bear toys, produced for promotional purposes, which they're looking for homes for). Her address is [email protected]