Educational YouTube Scriptwriting

I'm seeking a skilled YouTube scriptwriter who can conduct in-depth research and provide accurate, fact-based information for educational videos. The content should be:

- Well-structured and engaging
- Backed by reliable sources
- Suitable for an intermediate audience

Ideal skills and experience:
- Strong research and writing skills
- Experience with educational content
- Ability to simplify complex topics for intermediate learners

Please share relevant samples.