The Rube Goldberg Machine Contest Online®

About the Competition

The Online Rube Goldberg Machine Contest® (RGMC) is an international, virtual challenge of creativity and ingenuity! To enter, build, film, and submit your working Rube Goldberg Machine, constructed from everyday objects that solves the annual task.

--All machines must complete the task for 2025: FEED A PET
--For individuals and teams of all ages
--Machines are judged by a panel of Rube Goldberg experts and volunteers
--For prizes and more information, see rule books below