If you want to truly hone your storytelling ability, then crafting a story that must engage kids is a great challenge to undertake. What is the Purpose of a Chapter?
Titles can help to distinguish and provide a small glimpse into the purchase of each chapter. Whatever will intrigue him, move him, keep him reading, those are your marching orders. This is any kind of novel written for any demographic any age group at all that has at least one black-and-white drawing in every chapter.
The total word count is about 1, Anthropomorphic or not? Consider the motivation of the protagonist and antagonist and how they are feeling or reacting to the chapter's events.