Camila Mota

Yes, doing their part in the global drive to restore damaged marine habitats.

That's amazing.

But actually do some good.

I don't know if feeding the birds breadcrumbs will do any good for the environment.

It's not like, for example, in the big felines where you put necklaces, right?

You can't do that with frogs.

Can I ask, because I thought that the clip would make it clearer for me.

So the sound comes out when you drive.

It comes from the contact with the tires and the tar.

How does it actually work?

Yeah, it's almost like creating an instrument on the ground.

Yeah.

You've got me on a rabbit warren of searching about this.

So apparently sometimes they're designed to keep drivers alert.

So there's one in Korea that is Mary Had a Little Lamb.

The country with the most is Japan.

There's 30 musical roads installed.

And to answer when Karen said I know there's at least one, apparently there's another one on Route 66 that plays America the Beautiful.

I know there's some in Finland.

There's a few around the world.