On Nov 4, 9:08 am, Jonno wrote:
Some of those computer diskette boxes with the clear plastic lids, for
either the old 5.25 or the later 3.5 inch disks, make great mini hot
houses for seedlings.
Once started the lid can be swung up out of the way.

Dammit! That's where they disappeared to. Thanks for the tip Jonno!