Welcome to Iowa Public Television! If you are seeing this message, you are using a browser that does not support web standards. This site will look much better in a browser that supports web standards, but it is accessible to any browser or Internet device. Read more on our technical tips page.

Iowa Public Television

 
  • Design Squad

Design Squad | Chain Reaction Machine | PBS

Duration: 02:37
Program: Design Squad
Broadcast Date: Jan. 9, 2014

How many steps does it take to power a fan? A whole lot, when you're using a Rube Goldberg machine! Watch Ethan and Kieran build one of these complicated inventions.

Tags:

Topics:

Post Date: January 9, 2014