Zap the cataracts with your laser beam before they damage the eye. Features three levels of playing difficulty.

Features illustrations of the brain when it is on and off cocaine. More compelling than the ad featuring an egg on a sizzling pan.

Test how quick you'll respond to a fastball traveling at 90 miles per hour. Click on the baseball and batter up.

Use the macrophages and T-cells to zap the mumps virus. Click on a cell to find out its function in the immune system.

When Kate finds out her friend Boris is a smoker, she is angry. However, it takes a talking cigarette to convince Boris to quit smoking.

Gang of students discovers that they are living with aliens. After the shock, they introduce themselves and explain the meaning of Christmas.

In this episode, a group of cohabitating students realize why they are only eat expensive, high-in-fat, takeout food.

After drinking plenty of fluids, Kimi stays home to recover from a cold. When she goes to the kitchen for a drink, she finds the alien spies.

Spies from outer space continue their observation of their human housemates' nutritional habits and alcohol consumption at a rock concert.

Watch the clock with a gang of British kids who throw a party at their house on New Year's Eve. Find out who they smooch at midnight.

Awesome illustrations of electrical impulses as they traverse the brain's nooks and crannies make this presentation a must-see.

Click on the menu of addictive substances, from alcohol to stimulants, to see how each affects the human brain.

View the entertaining graphics used to depict the show's web pages that are under construction. Sure beats that stick figure with a shovel.

Illustrates this psychological concept through interactive activities in a virtual classroom. Fill out a registration form to participate.