Kids' Football Skill Challenge Game

I'm seeking a developer to create a set of engaging single-player football skill challenge game for 6-11 year-olds. The game will be accessible via web browsers and will help children learn the basics of football. Positions, roles, tackling, passing, scoring etc.

Key Requirements:
- Single-player mode
- Skill challenge gameplay mechanics
- Age-appropriate design and content
- Web browser compatibility

Ideal Skills and Experience:
- Game development experience, particularly for web-based platforms
- Understanding of skill-based game mechanics
- Experience in designing for children
- Proficiency in creating engaging, interactive user interfaces

Please provide samples of similar work done.