Hey everybody, Maddie Sifai here with Emily Kwang.

Hey Maddie, alright, we're gonna mix it up today.

Talk about something new by revisiting something old.

Is that some kind of riddle?

Is this a riddle show now Kwang?

No, no, not quite.

Today we are going back to school.

Ooh, our favorite place.

Yes, and to kick things off,

let me introduce you to Jorge Sigler Garcia.

He remembers encountering science ed

for the first time in his middle school chemistry class.

I grew up in Cuba and they called my class from the cave

because it liked windows and had only one light bulb.

And Jorge has this distinct memory of one time

when their teacher.

Ana Maria Farinha has walked into the cave

and started the class by writing

the three basic states of matter on the chalkboard.

The three basic states of matter,

solid, liquid, and gas.

Their teacher then paused, turned, and said,

...