Halfway Round the Wheel

We're about halfway through our week-long exploration of Wheels. 

The double decker bus is getting pretty huge. The crew has been doing some very precise work in the face of a big challenge: build a structure that is strong enough to safely hold weight (like a house)...

...but also rolls (like a car)!

The Wheel of Fortune crew went vertical today, and even game the unadorned frame a test spin.

Meanwhile, we started in on a giant Hot Wheels track.

And a zipline tower looms over it all...