A breadboard is used to make up temporary circuits for testing or to try out an idea. No soldering is required so it is easy to change connections and replace components. Parts will not be damaged so they will be available to re-use afterwards.
Assignment
Wire a breadboard so that:
1- All posotive(red) are conected
2- All negative (blue) are conected
3- Test by lighting up LED along the bottom of the board.