Mole Box (LSE) How to visualize what a mole of air really looks like? Use our custom-printed, die-cut cube... complete with mole!   Many concepts in chemistry class are hard to grasp. (Plus we all need a good laugh.) This 6-sided cardboard box, each side 11.2" square, folds into a sturdy cube. Each side is imprinted with useful facts in large type that can be read easily across a classroom. Qty :