Get into the character of Rocket and write a diary entry from her point of view leading up to the night of the meteor shower. 

You can include:

some of the facts mentioned in the book  

that you have made a flyer/leaflet telling everyone about the shower

your excitement and wanting everyone else to watch too 

Remember to use: past tense, a recount of what's happened in the story so far and an exclamation mark to show your excitement.