Presentation piece has excellent visuals and text.  Includes graphs, charts, diagrams and pictures.  Thoughts and data are clearly and concisely presented.   Final product is neat, well written, complete, colorful, accurate and strongly supported by scientific data.
 

Presentation has good visual aids and text.  It includes graphs, charts and diagrams.  Thoughts and data are mostly clear and correct.  Final product is neat, well written, and well supported by scientific evidence.
 

Presentation has some visuals (graphs, charts).  Thoughts and data are not completely clear and correct.
Final product is adequate but not well developed and may not be supported by scientific evidence.
 

Incomplete presentation.  Many errors based on inaccurate scientific facts.  Final presentation is disorganized and sloppy.  Missing or very few visuals or diagrams.