This book is more about what and how it means to be an adult or a child, and about the relationship between parents and children. It is really a touching story because of the reality between the relationships. I can relate too in some moments. My favorite line in the book is Liam's line: "Maybe everyone's got their own special gravity that lets you go far away, really far away sometimes, but which always bring you back in the end." I think Cosmic is a great and cool book that all of us can relate and would be emjoyed by everyone who would read it. There are many science fun facts too. It is totally
