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Introduction Rube Goldberg was a cartoonist famous for creating diagrams that showed an extremely complicated, complex way to accomplish simple, ordinary tasks. You, too, will follow in the creative footsteps of Mr. Goldberg on the path to simple machine invention.
Task You will design and build a working Rube Goldberg machine, a very complicated machine to perform a simple everyday task. You will keep a journal of your progress and write a paper about your project.
Process
Six simple machines and online quiz
Timeline of Mechanical Inventions (with illustrations)
--machine must perform some task, any task within reason (consult teacher for final approval) --can have up to 3 people in a group working on 1 machine --must have at least 10 steps. 15 or more will earn bonus points. --must include at least 3 simple machines. If you use all 6, five bonus points are earned. --must use 5 energy transfers --must be free standing and able to get through the door --must be able to complete the task more than once --cannot touch machine after it starts --no electrical devices allowed
--list of simple machines and how they work --energy transfer and how it is used in your project --labeled diagram of your machine with detailed instructions of your steps 13. Include in your journal a final analysis/self evaluation on how well you think you did on this project. Include: --What did I do right? --What did I do wrong? --What would I change if I could? --How could I make the project better?
Evaluation You will receive 1 test grade for this project in the following breakdown of 100 points: --Paper (35)—included all information requested --Working machine (20)—followed guidelines --Finished product (35)—has at least 10 steps --Journal (5)—turned in on time --Final Analysis/Self Evaluation (5)—followed guidelines
Due dates: April 13—Submit group members April 17—Submit goal April 25—Journal check May 9—Diagram presentation May 16—Projects due NO late projects will be accepted!
Conclusion At the end of this project you will become more acquainted with simple machines and energy transfer needed to make a working machine similar to the famous Rube Goldberg cartoons.
Credits Clip art courtesy of Rube Goldberg Gallery.
revised 16 February 2006 |