Sometimes we come across items that make so much sense that they should really be a part of the original product and not some add on gadget. Like the Silicone Oven Rack Guard. It’s simply a pair of silicone guards that line the outer edge of your oven racks and allow you to pull the oven racks out with your bare hands. No need for pot holders, oven mitts, or towels, the silicone stays cool up to 450 degrees. They cost less than $10 for a set of two
Put a different colored dot on each desk in a group. When you need to have one student from each table do something, you can just simply say "Green dots, come get the papers for your table." or "Orange dots, take your table's trash to the trashcan."