Introduction: Arm Ball Dropper

Picture of Arm Ball Dropper

This dropper drops down to create a path for the k'nex ball to travel on. The structure is pretty simple, and it requires few pieces.

Step 1: Upper Arm

Picture of Upper Arm

Step 2: Lower Arm

Picture of Lower Arm

Step 3: Full Arm

Picture of Full Arm

Step 4: Body

Picture of Body

Step 5: Finished!

Picture of Finished!


sandroknexmaster (author)2015-04-18