Earth, Water, and Air

Maps or sketches

(Showing topography, conservation practices, soil texture or types)

• originality

• neat, appealing to the eye

• detail

• scale – buildings, fences, dams, etc near scale or in proper proportion

Soil or Fertilizer samples

• Description of soil/fertilizer types

• Display is easily seen without removing from container; attachment of container to display board

• Neat and appealing to the eye

Models

• Originality – practical innovations of model equipment

• Completeness, detail

• Neat and appealing to the eye

• Practical application

Soil Erosion

• Originality – innovation of erosion control

• Demonstrates soil erosions and control

• Neat and appealing to the eye

• Complete, detail