The second example I want to tell you about comes from a collaboration I have with Dr. Margrit Maggio at the Penn Dental School.

Of the millions of projects on the Scratch website, there's everything from animated stories to school science projects to anime soap operas to virtual construction kits to recreations of classic video games to political opinion polls to trigonometry tutorials to interactive artwork, and, yes, interactive Mother's Day cards.

Yes, demand is growing. I headed to Gangnam to meet a man who has experienced these fake funerals before. He's a dentist, well known in his field.

My parents are dentists

I have told people that MlT is the closest thing on this planet Earth to Hogwarts, to Harry Potter's wizarding school.

Is that school for gifted people?

I'm just a dentist.

And he's a dentist!

High winds expected with major flooding.

I want to stay in high school. I like my science teacher.

(Laughter)

Bernard's a dentist...

And so, as a result, some crazy things have happened.

The students of this school can get textbooks for free.

The dentist pulled out her bad tooth.

We've got students from the age of 13 to about 16.

I can't believe the school system didn't know about this guy's record.

They had a low fear population, where they basically gave them a 13 minute presentation, all based in science, but told them that, if you didn't brush and floss your teeth, you could get gum disease.

This school supplies textbooks to its students.

We investigate claims of the paranormal, pseudo science, fringe groups and cults, and claims of all kinds between, science and pseudo science and non science and junk science, voodoo science, pathological science, bad science, non science, and plain old non sense.

My mother... a shirley partridge wannabe... would like for me to go to dental school.

What subjects do you study at school?

The original was written as a school textbook.

A Bundu statue, which was from the Women's Society in Sierra Leone, and a certificate for the

One part of medicine, though, has faced the problem of behavior change pretty well, and that's dentistry.

They don't do it as much as they should, but they do it.

One second. Dr. Oseranksy's office.

What subjects are you taking at school?

This school supplies students with textbooks.

At school we get a new textbook every month.

My daughter came to England from Kuwait.

Mr Suzuki is not a dentist but a physician.

Mr. Suzuki isn't a dentist. He's a physician.

I would watch Nova on PBS.

I'm guessing you always won the elementary science fair.

The school provided us with textbooks.

He is a dentist by profession.

The year is 2005.

I don't even think she's a member of the dental profession.

Dentists take x rays to examine your teeth.

I go to a technical school.

Dentistry might seem and I think it is many dentists would have to acknowledge it's somewhat of a mundane backwater of medicine.

And how did we divide them into five senses? The answer is science.

Then I continued to do that through high school, and when I graduated from high school, I won the science fair, and that was actually how I got to college...I was invited, so I went in 1964, and I studied Geology, Zoology,

School, university