Send people off to work with a smile and a Jason Ball for Higgins flyer.
This tried and tested tactic is a great low level task for those who have limited time or experience. A little bit of voter engagement in a sunny spot is what we're after here - you'll be paired up, so handy help is right next to you.
Sometimes we have a coffee afterwards to thaw out and debrief. It's here when we plan the next stall, too.