Mount Desert Island Biological Laboratory beats summer camp hands down. (microscopes with lasers trump archery anyday, and camp doesn't have cable).
The link above makes me SOOOO happy. Not only do the mouse visuals rock, but the neurotransmitter diagrams are pretty neat (almost as neat as andrea's board diagrams).
PRISON BREAK! (and subsequent mug-shot). PETA rat spies are NOT welcome at Jackson Lab, home of the ongoing mouse genome project.
sigma-aldrich's take on oxidative stress: