Walk the plank - a great idea for our pirate party! We had a Pirate swimming party and put the across the baby pool. The kids had to walk the plank without falling in the water. It was the best part of the party.
Carnevale di Venezia, Italia I think the plain white masks contrast quite nicely with the vividly bright colours of the costume. I think that tulle stuff can be found at most craft stores.in most colors too.
Dance of the Snowflakes craft. (The Nutcracker) . there are templates for the dancers. Then make a snowflake (tutu) and anchor it to the ballerina. (Written in Russian, but the photos are very explanatory) Power craft with the kids for christmas?