Kids Riddles

I am free the first time and second time, but the third time is going to cost you money. What am I?

I am the place to turn when nature calls. What am I?

I always have to work with something in my eye. What am I?

I can wave my hands at you, but I never say goodbye. You are always cool when with me, even more so when I am high! What am I?

Born in the ocean and white as snow. When I fall back to water I disappear without a trace. What am I?