Transcription and Translation (Core)
Start at the Learn.Genetics Firefly overview.
Core (AHL to follow):
Click on the shadowed images for animations and tutorials.
Essential Biology: 3.5 Transcription and Translation (SL/ Core Only)
More basic animations:
Learn.Genetics @ Utah
Transcribe and Translate (good, basic, interactive)
How do fireflies glow? (puts it in context)
University of Nebraska: