An illustrated explanation of the neurons in the brain and the effects of tolerance and withdrawal.

Go on a mission inside a nerve cell to find out about how neurons produce and release neurotransmitters to communicate with other neurons. Learn what happens to these brain chemicals when the drug ecstasy interrupts the process.

Learn about the brain and brain science using this Spanish version of the excellent Neuroscience for Kids site. Translation of the site is a work in progress. Portions are in Spanish but links for many pages still lead to the English...