Abstract Children's Science Book Illustrations

I'm looking for a versatile illustrator to create colorful, abstract illustrations for a children's science book aimed at 8-13 year-olds.

The project includes:
- Scientific illustrations
- Animal character illustrations
- Cover page designs
- Graphics throughout the book

Ideal skills and experience:
- Strong illustration skills, particularly in abstract art
- Experience with children's books, especially for the 11-13 age group
- Ability to create engaging animal characters
- Attention to detail and creativity in scientific representation

Please provide a portfolio showcasing relevant work.