I NEED TO MAKE 500$ IN 4 DAYS!!!?

ok me and my family are going to Walt Disney World Resort this summer and im so HAPPY but theres a problem and dont call me ungrateful or anything but we are not going to the water parks i was told the water parks cost 500$ to put on your tickets and we are going to disney world in 4 DAYS!!!! and i need to make that money in that time and the only problem is im to young to have a job and i dont know what to do please do not give me links to sites telling you how i just need to know HELP!!!