It's Not the Stork!: A Book About Girls, Boys, Babies, Bodies, Families and Friends (The Family Library)

It's Perfectly Normal: Changing Bodies, Growing Up, Sex, Gender, and Sexual Health (The Family Library)

It's So Amazing!: A Book about Eggs, Sperm, Birth, Babies, and Families (The Family Library)

The Boy's Body Book (Fifth Edition): Everything You Need to Know for a Healthy, Happy YOU! (Boys & Girls Body Books)

The Girl's Body Book (Fifth Edition): Everything You Need to Know for a Healthy, Happy YOU! (Boys & Girls Body Books)

Who Has What?: All About Girls' Bodies and Boys' Bodies (Let's Talk about You and Me)

What Makes a Baby

Sex Is a Funny Word: A Book about Bodies, Feelings, and YOU

The Boys' Guide to Growing Up: the best-selling puberty guide for boys

Bedtime Book for Bump