Lisa the scientist!

Lisa Simpson is a very intelligent student. She likes animals, reading books, playing her saxophone and riding her bike.
She is working on her new project about the solar system. She watches the sky with her telescope every day.
She watches the planets, the stars and the clouds. She has never seen a rocket.
- "Mars is also called The Red Planet because of its bright red color", she tells her father Homer, but Homer is asleep...

Suddenly, an alien goes through the door! His face is green and horrible! Oh no, wait...it's just Bart wearing a Halloween mask...

VOCABULARY
Suddenly: De repente.
Asleep: Dormido.
Bright: Brillante.