Projects:  The Power of Wind

General Instructions:  STEM

Labeling:  The name and county of each 4-H member should appear separately on the back of each board, poster or article and on the front cover of the notebooks so the owner of the exhibit may be identified if the entry tag is separated from the exhibit.

Demonstration Boards:   Demonstration boards should include an overall title for the display, plus other necessary labeling.

Posters:  Posters in this department can be any size up to 28 inches by 22 inches when ready for display.  Example: trifold poster boards are not 28 inches by 22 inches when fully open for display.

Display Boards:  Several classes require a display board which should be a height of 24: inches and not to exceed 1/4-inch thickness. A height of 24 7/8 inches is acceptable to allow for the saw kerf (width) if two 24-inch boards are cut from one end of a four-foot by eight-foot sheet of plywood.  Nothing should be mounted within 3/4 inch of the top or bottom of the board. (Example: Woodworking & Electricity.)

  • Fabricated boards such as plywood, composition board, or particle-type lumber may be used for demonstrations displays.
  • Demonstration boards should be sanded and finished to improve their appearance.  The finish on a demonstration board will be judged as a woodworking exhibit.
  • Demonstration boards should include an overall title for the display, plus other necessary labeling.

Reports:  Reports should be written using the scientific method whenever possible:

  1. Hypothesis
  2. Research
  3. Experiment
  4. Measure
  5. Report or Redefine

All reports should be computer generated and enclosed in a clear plastic cover.  The reports should be attached securely to the display.

General Rules:  Please refer to the General Rules for the policy regarding firearms, items with a blade, and other related items.  Please refer to the General Rules for the policy regarding use of copywritten images.

Team Entries:  To qualify for entry at the Nebraska State Fair for any team exhibit, the exhibit and all supporting information must clearly be the work of a team instead of an individual, and must have at least 50% of all team members enrolled in 4-H. Additionally, all enrolled 4-H members on the team should complete and attach an entry tag to the materials.  A supplemental page documenting the individual contributions to the project should be included.  The entry will be judged as a team, with all team members receiving the same ribbon placing.

State Fair:  State Fair qualified videos, presentations and other electronic exhibits should be submitted to https://go.unl.edu/2025nesfset by August 15th, 2025.  Videos can be uploaded to a video streaming application and exhibitors MUST provide a hard copy QR code for viewing.  4-H members are encouraged to test their codes or links on several devices to check for appropriate permissions for public viewing.

Outside Projects:  If the project (i.e. picnic tables, wishing wells, swings, chairs, bridges, doghouses, etc.) is designed to be used outside, it will be displayed outside at State Fair.  All outside projects MUST have entry tag and supporting information placed in a protective bag to prevent damage from weather events such as rain and be ATTACHED to projects with string, zip ties, etc.

Division 900

*Class H900001  Create and Compare Energy Resources Poster  Poster should explore two alternative/renewable energy resources. Compare and contrast the two resources including two of the following information:  amount of energy created, costs of production, usability of the energy, pros/cons of environmental impacts, etc.  Posters can be any size up to 28 inches x 22 inches.

*Class H900002   Experiment Notebook  Notebook will explore the scientific method involving alternative/renewable energy sources. Information required:

  1. Hypothesis
  2. Research
  3. Experiment
  4. Measure
  5. Report or redefine hypothesis

*Class H900003  Solar as Energy Display/Poster  Item should be the original design of the 4-H member.  Include the item, or a picture if item is in excess of 6 feet tall or 2 feet x 2 feet. Include a notebook of why the item was designed and how it harnesses the power of the sun.  Examples include solar ovens, solar panels, etc.

*Class H900004  Water as Energy Display/Poster  Item should be the original design of the 4-H’er. Include the item, or a picture if item is in excess of 6 feet tall or 2 feet x 2 feet.  Include a notebook of why the item was designed and how it harnesses the power of water.

*Class H900005  Wind as Energy Display/Poster  Item should be the original design of the 4-H member.  Include the item, or a picture if item is in excess of 6 feet tall or 2 feet x 2 feet.  Include a notebook of why the item was designed and how it harnesses the power of wind.

*Class H900006  Other Nebraska Alternative Energy  Notebook should explore Nebraskan alternative energy source besides wind, water, and solar power.  Include information on type of power chosen, infrastructure for distribution, what resources are needed to create this alternative resource, cost of production, and potential uses of bio-products.  Examples include geothermal, biomass, ethanol, bio-diesel, methane reactors, etc.