(Download link is at the bottom)

Materials we have. Do they look like a choo choo choo. 

Cut them apart. Wrap so that the holders stand up. 

The wheel itself. Oh please don't laugh. 

Note from the physics teacher: handles on both sides of the wheel should be at crossing gesture. 

The skeleton. On fingure tip we'll see the motion. 

Fix up the base. So things are in place. 

Does it roll? And how to dress up our little lovely girl?