Cant take the credit as found on mse
Nestle is giving away free activities when you buy Kit Kat Easter eggs, and free pampering sessions when you buy Aero eggs. Eggs cost £5-ish and you can do anything from climbing and windsurfing, to treating yourself to a facial or manicure. The only problem is whether the activity centres are in a convenient location for you.
Aero egg for pampering
Kitkat for activity - windsurfing, kayakeing, canoeing, clay pigeon shooting, orienteering zorbing, polo, karting or fishing at selected venues
venues easy to find just type in your town and do a radius search 10,25 50 miles etc
The only Zorbing I can find is in Dorset - boo
Bookings must be made by 01.06.08 and completed by 30.09.08 (over 18's only)