How do you make a black hole?

Question: How do you make a black hole?
- Keywords:
  black hole,
  space
Asked by alexgabriel26 to Hayley, Sophie on 22 Mar 2013.
- Hayley Evers-King answered on 22 Mar 2013:
  
  A black hole is created when a star dies, expands and gets so large that it eventually collapses in under its own gravity! This doesn’t happen to all stars, only those which are big enough.

Question: How do you make a black hole?