You can sculpt with just about anything around your house .A tooth pick a needle kabob sticks .to many to name them all.you can also make your own Tool from many things including polymer clay.,
  There are also books to show you how to make your own tools.


You can fin sculpting tools at your local craft store or on line.
There are so many different tool .You just have to find what works for You
I prefer knitting needles and clay shapers to move my clay and my fingers to smooth my clay