For those parents whose kids are taken by the Disney club penguin online game site. You can get monthly subscription for £3.31, works on 6 monthly and yearly rates too
Simply change currency to 'New Zealand Dollars' rate before purchasing online, select your membership, and complete the membership as usual. The currency exchange rate will give you the discount.
Please ensure your credit card/debit card does not charge for currency rate change payments, most do not.