for hand sanitizer! LEGOs suspended in a liquid soap dispenser. Fun to put out at a LEGO party or everyday use in your kids' bathroom! I'd probably search for a cuter dispenser, maybe more geometrical, but still such a cute idea!
A big round train track around the Christmas tree, and all the little foam houses in Christmas colors. Maybe even repaint a wooden train set to be Santa's train. IKEA HACKS - glue foam houses to IKEA wooden train track