Hello, welcome along. It's the Fun Kids Science Weekly, the only show that promises to uncover

all of the true secrets lurking around the universe. This week, we'll talk about the classic

deadly snake. Do me a favor right now in your brain, picture a snake, yeah, that snake, we are talking

about that snake this week. And also,

you will not believe that we haven't included it on our Dangerous Dan list. We are writing that

wrong this week. Make sure you stick around for that. Also, you can find out why a super

giant star suddenly got cold. And at last, at last, we will figure out what actually happened to the dinosaurs.

Plus, I've got your questions answered. Today, they're on birds. They're on the mass of the

earth. And also, uh, your heart too. And what happens when your heart stops beating? It's on the

way first. Let's get into it with one of our favorite geniuses here on the show. This is

Professor Hallex.

Professor Hallex's Digital Dental Depository, with support from Philip Sonicare.

To honor great-uncle halitosis, dentist extraordinaire, on the occasion of his 100th birthday,

Professor Hallex is creating a pop-up digital dental depository, an oral health help desk. He's going to see how many questions all about teeth he can answer against the

clock.

I think the turbine's nearly up to speed. Ready Nanobot? It looks like it's loading some

devilishly difficult dental doozies.

I'm ready. Here we go. First question. What is a dentist? Dentists especially trained medical specialists. They know all about teeth and mouths, how to keep them healthy,

and how to mend and treat problems that might arise. Next question. Why are dentists important?

Well, that's easy enough. It's because teeth are important. If you haven't got teeth,

two things start to get difficult. First of all,

eating, you'd have nothing to bite and chew your food and would only be able to eat soup. And

...