Engineering enthusiasts battle to create the most ingenious contraption using everyday objects. Teams are challenged to fabricate and demonstrate a new chain reaction machine before being judged on their ingenuity, design, and workmanship.
Richard Hammond
Host
Zach Umperovitch
Judge
May 29, 2007
Dec 18, 2019
Apr 25, 2010
Jan 17, 2021
Nov 19, 1956
Sep 7, 2000
Invalid Date
Dec 16, 2025
Jan 1, 2004
Nov 2, 2010
Nov 19, 2012
Mar 28, 2024
May 4, 2020
Oct 4, 1988
Jan 17, 2016
Jul 13, 1978
Discovery UK
GB
United Kingdom
