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University of Minnesota Extension

4-H clover 4-H mechanical science project

Learn about the safety, fuels, maintenance, restoration and operation of tractors, small engines, machinery, automotive and marine engines and components.

What can you do?

In the mechanical science project, you can:

  • Restore or modify an engine, vehicle, tractor, machine or implement.
  • Explore how an aspect of a machine or a piece of equipment operates.
  • Learn the history, purpose, technology or design of a machine or a piece of equipment.

These are just some of the many ways you can participate in this project. 

Project information


Fair information


Reviewed in 2023

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