Are your pupils persuasive, innovative or creative? Could they sell snow to eskimos, create a new snow machine or explain why purple snow is falling?
This worksheet suggests designing an advertising campaign to sell snow. Or how about taking the attributes of some machines to make something that can be used in the snow?
For the creative element, why not ask them for 5 possible explanations for why purple snow is falling!
These ideas are taken from Thinking Strategies for the Successful Classroom.