Im 13, im going to vegas in 14 days, what can i do there?

I am staying there for 4 days and only two of those days I will be going somewhere......first day im going to go to hoover dam and the second day i will be going to the Paiute's Indian reservation to buy fireworks. What can I do the other two days? Remember, i am only 13 so dont give me answers like "go to the bunny ranch" "buy weed' "gamble" etc.. lol