On the 21st of February we're going to celebrate Pancake Day. It's always the day before "Dia de la Sardina"...
Here you are some more information about "Pancake Day".
http://www.timeout.com/london/feature/2151/how-to-celebrate-pancake-day-2012-in-london

http://www.woodlands-junior.kent.sch.uk/customs/shrove.html

Enjoy it!!!