First of all wind tubes are basically a fan that can levitate or shoot up a object. Wind tubes can be expensive but you can make your own for about $30-50. for the first step you will get a box fan from target or something.
Step 1: Step: 2 Mount the Fan
next you will place your fan on some chairs or something.
Step 2: Step: 3 Paper Lining
Next wrap paper around the an to ensure your object does not fall out.
now you can play with your wind tube!