we're going on a very exciting and very interesting journey. Fasten your seat

belts because we're about to embark on an incredible adventure! We're about to

leave the Earth. Hold on tight, our journey is about to begin! Please listen

with headphones and close your eyes and sit back as our journey begins ...

first step and we're ascending rapidly towards the troposphere. The troposphere

is the lowest atmospheric layer of the Earth and the region where weather

events take place. Yes, here we go and look, we are leaving the clouds behind!