Sorry if this has been posted already
Tescos are offering a Free Day out voucher (BOGOF) when you spend £10 in store (£5 in express stores) and scan your clubcard.
Voucher entitles one free entry to any of the participating Attractions:
Alton Towers Resort,
Chessington World of Adventures & Zoo,
Warwick Castle (Excludes The Castle Dungeon),
Madame Tussauds London,
M&D's; Scotland's Theme Park and Amazonia
when accompanied by a person purchasing a fully priced adult ticket on the same day at the same Attraction.
Open to all UK residents aged 18 years or over.
Only one voucher when you scan your Clubcard and spend more than £10 in value per transaction (£5 in value in our Express Store Formats).
Excludes purchases of tobacco products, Tesco and Esso fuel, Caf?National Lottery products, E top-up, prescription medicines, infant milk formula, savings stamps and gift cards.
Vouchers available in store and with Tesco.com grocery purchases from 11/05/09 to 30/05/09, subject to availability