My name is Jimin Lee, and from now on, i'll be your tour guide at the Museum of Natural History.

Let's look around the room which displays a lot of information about the Earth and the Universe.

Do you know that when the earth was born?

Starting from the creation of the Universe, Universe was born 15 billion years ago during the Big Bang.

About 4.6 billion years ago, the planet which now we are standing on, called Earth, was born.

Umm...may be you can't believe this fact. That's okay, because at first, I didn't believe it either.

Think about it - can you imagine that the continents were not separated but instead they were connected many years ago?

That means, Americans, Koreans, Japanese, and chinese are all the same people!

Still, I can't believe it but- no, I can't understand it with my brain.

Okay, let's finish my strange story-

In addition, the fact that the continents are not separated and connected many years ago, called 'pangaea'.

Don't be so bored , guys - this story will end in this room.

Do you know the universe?

oh, you know the univerity?

Go away from univerisity, guys - it's dangerous- only during the my story.

9 planets , no 8 planets - you know, Pluto is no longer considered a planet

- So, the solar system now consists of 8 planets. These planets are