Educational Kids' Book Writer

I'm seeking an experienced children's book writer to create an engaging educational story for 3-5 year-olds. The book should focus on numbers and counting.

Key requirements:
- Age-appropriate language and concepts
- Engaging and imaginative storytelling
- Ability to incorporate educational themes seamlessly

Ideal skills:
- Prior experience writing for young children
- Strong understanding of early childhood education
- Creativity in developing fun, engaging narratives

Please provide samples of previous work.