Felix Fox and Ruby Rabbit discover a trail of mysterious muddy footprints leading to the school greenhouse and carefully collect clues to identify who made them. Although the evidence points towards Rocco Raccoon, they ask questions before making assumptions and discover that he had actually been protecting the seedlings from the rain. A thoughtful mystery story that teaches observation, evidence-based reasoning, respectful questioning, avoiding assumptions, and the importance of understanding the full story before reaching a conclusion.