Small Engines
Division 890
See Rules for STEM Projects at https://extension.unl.edu/scotts-bluff-county-4-h-fair-book/static-inside-building/science-technology-engineering-math-stem/.
Crank It Up - Unit 1
Class 3 Small Engine Display/Item: Show an application of one of the concepts learned in the Crank It Up project. Examples include:
- identify the parts of a small engine,
- safety rules for starting a small engine,
- small engine repair toll identification.
Warm It Up - Unit 2
Class 1 Small Engine Display/Item: Show an application of one of the concepts learned in the Warm It Up project. Examples include:
- comparison of engine oil types, transmissions
- safety related to engines.
Exhibit could be a poster, or an actual item.
Tune It Up - Unit 3
Class 2 Engine Display/Item: Display/item should exemplify one of the lessons learned in the Tune It Up project. Examples include: diagnostic tools, fuel systems, ignition systems. If a complete engine is exhibited, it will not be started. However, display needs to report process of building/rebuilding engine and how/where engine will be utilized (i.e. lawn mower, weed eater, snow blower, etc.).