Answer:
I am the tool for inspiring many. Buy me in the store for not much more than a penny. Don't overuse me, or my usefulness will go. What am I?
I will go within you and destroy you. Only because you wanted me too
I go in dry and come out wet. The longer I stay in, the stronger my surroundings get. What am I?
A thousand wheels, but move I do not. Call me what I am, call me a lot. What am I?
I have a few points but we're not competing. I'll help you win when you're eating. What am I?
Give it food and it will live, give it water and it will die.