I want My Hat Back - by Jon Klassen

You certainly heard about this before, but do you really know what exactly is a Galaxy? A Galaxy is a huge collection of gas, dust, and billions of stars and their solar systems.

We're fascinate for the creation of our great scientist int he world. But have you imagine yourself being a scientist?

The former First Lady and President of The United States of America will read one of their favorite books with us.

NASA, that's right, the National Aeronautics and Space Administration will help us to find out the difference between this two things that might be similar, but have their differences. So press play and have fun.