Description
Think of your body as an amazing machine. This human machine was formed by a very special production line. Your parents created a tiny cell that grew and changed to make you. As you grow up, your body develops all the parts you need to become a parent yourself.
This book takes a fascinating look at the human reproductive system. Amazing illustrations on every page show how these body parts work. Smaller realistic images show what some parts really look like.
The Production Line tells you all you need to know about reproduction - from puberty to childbirth.