https://backyardbrains.com/ inventors of the roboroach!

take a look at the successful kickstarter campaign

from the site: To study the brain, you typically have to be a graduate student at a major university. Not any more! Backyard Brains enables everyone to be a neuroscientist! We provide affordable neuroscience experiment kits for students of all ages to learn (hands-on) about electrophysiology. Now everyone from schoolchildren to grad students and every grade in between can experiment with similar tools used by real neuroscientists worldwide!