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.
7 Episodes
as Host
as Judge
2011
2024
2012
2025
2022
2024
2022
2018
2017
2025
2009
2019
2024
2017
2019
2022
2025
