This next part of the Il était une fois series on George Stephenson deals with the Rainhill Trials, a competition that determined what kind of trains (steam engines or locomotives) would be used on the Liverpool and Manchester Railway.

Now that Leon has taken over Alca's zookeeper's job, things are going haywire. Both Alca, the workaholic penguin, and Leon, the slacker, have to go through intensive training. A specialist in laziness is in order for Alca, and a special electronic organizer for Leon should do the trick!

Watch the blood platelets in action in this fun cartoon. Moral of the story? Always listen to your mother.