Toy tank for my nephew Paul

I'm trying to come up with funds to get my sweet little nephew an RC tank he's been dreaming about for the last few months.  I have a low-paid job and at the moment I'm on a very tight budget where tuition fees for the university and living expenses in Toronto eat up a lion's share of my finances.  My sister is a single mom with two kids who's just recovering from a spleen surgery she had a week ago. I want to surprise the kid with your support hopefully make their Christmas more merry. Thank you kindly for your support.