We've had very lean Christmases before, and got lots of stuff from Dollar Tree, etc. My kids just loved having lots of presents to rip and tear open, so if you get a package of little plastic trucks, or 2-3 packs of something, or anything that has multiples, open the packages and wrap them individually, then they'll have more under the tree and more to open! Be thankful they're so young--the older mine have gotten, the more expensive their wants!! Good luck

Merry Christmas