Quote Originally Posted by Hoosiersmoker View Post
So the toy in the first video looks like the top piece is a solid block of wood, you can see there's apparently no battery like in the second video and you get a good look through the hole too but the helper wheel could be just beyond view. Could be the first one has a strategically placed magnet in the base?
If you put it on full screen and stop the action at the .02 you can see the separation line of the door to the battery compartment