[dorkbotsea-blabber] Foam source in Seattle?

[branen salmon]

> > There's a place at about 52nd and Roosevelt called the Foam Store. Not
> > 100% certain they are open on Saturdays, but I believe they are.

Awesome!  I'll check them out--they're just down the street from me.

Also, on a related note, any ideas on rigid or semi-rigid plastic
sheets?  Maybe corrugated?  For this application, I doubt I'll *need*
any sort of stiffeners in the sides, but it might make a nice cosmetic
touch...