Answer:
A metal snake that runs on tracks.
It is a place of play on a sunny day. Winter will come and take all the fun, but we'll be back in May. What is it?
One time every year, there is a very special day. Little have the same, everyone party a different way.
I am used in most sports, have four holes, come in many different colors and there is a state that shares my name.
This is the most famous bank where children keep their assets
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.