Pen Launcher

Step 1: Materials

Knife (optional)
Pen
Mechanical pencil
Tape
Rubber band

Step 2: Taking Apart

Take the pen and pencil apart this is all you will need from the pencil and pen. if it is to hard to take apart use the knife

Step 3: Rubber Band

Cut or pull rubber band in half

Step 4: Put Together

Tape the Rubber band to the pencil

Step 5: DONE

You now use the inside of the pen to shoot out of the pen launcher.

Share

    Recommendations

    • Plastics Contest

      Plastics Contest
    • Make it Glow Contest 2018

      Make it Glow Contest 2018
    • Optics Contest

      Optics Contest

    Discussions