You can check out Investopedia for basic buying of calls and puts. http://simulator.investopedia.com/Default.aspx?viewed=1 Used properly it can be a great tool to learn how options react to to the underlying. MM
Another option is to open an account at a broker that allows for simulated trading. Think or Swim, Options House are two that come to mind that don't require a ton of money to fund an account. MM