This is an adjustable stand for tablets, smartphones, mp3 players, ect. It is constructed with k-nex.
Step 1: Get Materials
look at the pics and get what u see.
Step 2: Start Building
look at the pics, assemble what u see
Step 3: Try It
the tall knob should tilt the holder.
I will make this instructable more explanatory later, but this will do just for now...