Simple Hand-Drawn Science Animation

I'm looking for a talented 2D animator to create hand-drawn animation videos. The purpose of these animations is to explain scientific concepts in an engaging and understandable way.

Key requirements include:
- Hand-drawn animation style
- Simple character and background designs
- Ability to convey complex scientific ideas clearly and engagingly

Ideal skills and experience:
- Proficiency in 2D hand-drawn animation
- Experience in creating educational content
- Strong understanding of scientific concepts and how to simplify them for a general audience

Please provide samples of previous work. Looking forward to your bids!