How to Build A Bionic Finger!

There are multiple steps in making your bionic finger! Before you begin, collect all the components. Click here to see them.


  1. Gather your components for your finger, and lay them out on your desk.
  2. Double over your plastic sheet and cut two strips that are 2.5cm long, and 1cm wide. Hot glue them into the cut-ins in the finger to join the two joints. Ignore this step if you are using a straw finger.
  3. Thread your fishing wire through the finger joints and up through the top hole. Thread it back down through the second hole so that 2cm of wire. Hot glue the wire where it comes out of the hole.
  4. Hot glue your finger onto your wood so that it bends towards you. Only 2cm of your finger should be attached to the board.