Teaches a couple of proper body part words, the concept of he/she, and tells the "when a man and a woman love each other very much" kind of story. Most of the emphasis is on the myriad of ways in which people are different, families and church. I think this book is great for a 3 year old.
Brooke A. (brooke335) reviewed Why Boys and Girls Are Different (Learning About Sex) on + 26 more book reviews
This book opens the door to discussion with your preschooler, providing the proper amount of information for this special level of development.