The Making of the Tonymobile

Prototype Source gives some insight into the making of the Kellogg's Tonymobile on their website.

You can see from the design sketch above that the original idea was fairly similar to the finished product.

And you can see how the Tonymobile was constructed in the video below.

You can get a lot more information about the process on Prototype Source's website:

http://www.prototypesource.com/