Kiddies and grown ups can't resist a good old treat table.
Buy a selection of jars and vases at Ikea or eBay, there are stacks out there.
Finish off the look by investing in the cute stripped paper bags like we used to use back in the day. They're so cheap yet hugely effective.
For sweeties try http://www.aquarterof.com/ which are very clued up when it comes to the sweet stuff.