Usually made out of sturdy cardboard, plastic, or styrofoam ... wall art pieces with a lot of texture and dimension. The egg ...

Tie a piece of string around the trays to hold them for you as you adjust them to form a sturdy cylinder. Now, insert a large ...

Yet cardboard cartons and the plastic egg-tray in refrigerators are made to accommodate a fat-end-up egg. Is there something more here than just coincidence? In fact, there is: the reason it's ...