The Delights of Chemistry Posted by Hemos on Thursday August 30, 2001 @10:15AM from the ka-FOOM dept. Dan Ormsby writes: "No news on this site, just great photos of chemical phenomena along with instructions on how to perform them yourself. Don't try this at home!"
Not to plug my own site, but we have a really cool "fire in the bottle" how-to video.
Wooden armaments to battle your imaginary foes!
If you liked that, you might also want to check out the physics demonstration archive at my old school (UMD).
IIRC It's the largest in the country.
Oh yeah, the Question of the Week is also very good.