What was the first thing that you ever invented?

Question: What was the first thing that you ever invented?
- Keywords:
  invention,
  job,
  work
Asked by Libster to Lydia on 19 Nov 2014.
- Lydia Bach answered on 19 Nov 2014:
  
  Hey Libster!
  
  I have invented a net that makes it easier to catch crabs in the marine environment! It works very well, we catch a lot 🙂

Question: What was the first thing that you ever invented?