Effects

This presentation was done by the University of Utah Genetic Science Learning Center to show the effects of the most popular drugs: LSD, cocaine, metamphetamine, ecstasy, heroine, marijuana and alcohol.
Drugs
You must pick one mouse and drag him in the seat. Next, you will be shown some information about the precesses that are going on into your brain and how the drug modify them. After, you will be able to eject the mouse and chose another mouse.

I found it really interesting and easy to understand, even if you are not into that kind of knowledge.