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
Sep 18, 2024
Jun 21, 2022
May 29, 2007
Sep 29, 2025
Nov 5, 2012
Apr 25, 2010
Jan 17, 2021
Dec 18, 2019
Nov 19, 2012
Jan 1, 2004
May 4, 2020
Oct 4, 1988
Jul 13, 1978
Mar 28, 2024
Aug 21, 1996
Nov 16, 2022
Discovery UK
GB
United Kingdom
