Simple Machines and the Rube Goldberg Challenge
Students research simple machines and other mechanisms as they learn about and make Rube Goldberg machines. Working in teams, students utilize the engineering design process to design and build their own Rube Goldberg devices with 10 separate steps, including at least six simple machines. In addition to the use of readily available classroom craft supplies, 3D printers may be used (if available) to design and print one or more device mechanisms. Students love this open-ended, team-building project with great potential for creativity and humor.
Rube Goldberg’s “self-operating napkin.”Copyright 1931 Rube Goldberg, Wikpedia (public domain) https://en.wikipedia.org/wiki/Rube_Goldberg#/media/File:Rube_Goldberg%27s_%22Self-Operating_Napkin%22_(cropped).gif
Suggested materials for device building. Feel free to provide students with additional inexpensive supplies.
- cardboard
- Popsicle sticks
- string
- marbles
- cardboard tubes
- plastic drinking straws
- plastic beverage bottles
- dominoes
- tools such as scisssors, tape, hot glue
- (optional) 3D printer and printing supplies (useful if available in the classroom)
Contributors
Brad Whitehead
Supporting Program
Research Experience for Teachers Program, Lamar University
Acknowledgements
This material is based upon work supported by the National Science Foundation under grant no. EEC 1609339—a collaborative Research Experience for Teachers Program titled, “Incorporating Engineering Design and Manufacturing into High School Curriculum,” at Lamar University in Beaumont, TX. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation.
Copyright
2018 by Regents of the University of Colorado; original © 2017 Lamar University
