On the reef
Age rating: Ages 13–17 · Teens
Age rating and Christian content guidance for parents.
First published 2004
This book delves into the marine ecosystem of coral reefs, describing the diverse life found there and the importance of conservation.
Concern Level
Clean
Virtue Level
Thin
Concern Level
Clean
Virtue Level
Thin
What is Dokilit?
Dokilit is an AI-powered content guide for Christian parents. We analyse books through the lens of faith and family, then show you the concerns, the virtues, and the conversation points that matter for your home.
Things to consider
Higher = more presentNo sexual content is present in this book.
No violence is depicted in this book.
No profanity is used in this book.
No blasphemy is present in this book.
No substance abuse is depicted in this book.
No suicide or self-harm is present in this book.
No scary or horror elements are present in this book.
No occult or witchcraft themes are present in this book.
No LGBTQ+ themes are present in this book.
The worldview is scientific and ecological.
No negative portrayals of God or Christians are present.
Virtues to celebrate
Higher = stronger presenceThe book highlights the resilience of marine life.
No explicit Christian faith elements are present.
The book focuses on ecological relationships, not self-giving love.
No themes of grace, mercy, or repentance are present.
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