These observations usually make me smile. Maybe they will make you smile too.

This interesting (mud???) case -make sure you click on photo 2 of the observation, for a game of peekaboo:
https://www.inaturalist.org/observations/39249029
Not identified by the way.

This industrious little larva, tunneling away. Let's see how fast you can spot it:
https://www.inaturalist.org/observations/13343384

The winner of all bagworm cases, daring engineering and somehow, a handle????
https://www.inaturalist.org/observations/32876491

Thanks @efarilis @carnifex and @rvp for your beautiful pictures.