Concepts:

Audience Analysis
Speech Purpose
Specific Purpose
Introduction
Attention Step (the hook)
Thesis
Essay Map (outline of your ideas)

Body of speech:

Research Process
Materials / Resources Used
Subject
Difficulties
Explain Product
Lessons learned

Conclusion:

Summarize Findings
Review important Results
Express personal views / opinions on project (how you think you did, etc)
Closing

*** Can take parts from your 'letter to the judges' and use them