The student attaches the middle wheel to the wheel unit.
text: Perfect.
text: Alright go ahead and put on the wheel, the front wheel.
text: Uh?
text: go ahead and pull that up.
text: Yep
text: go ahead and pull that up.
text: The bar of that, that bar there  is gonna slip on the bottom.
text: Unto the bottom?
text: So you're gonna
text: It's like that?
text: Nope.
text: The other way?
text: The other way.
text: Yep.
text: But youre gonna have that, so you're, they're both in the correct position, but you want that little bar to slip through from the bottom and get pulled up.
text: On the bottom.
text: Yeah.
text: Alright.