Understanding reproduction
By: Carol Ballard.
Series: Understanding the human body
Publisher: Rosen Central
Published: 2010
Place of publication: New York
Language: eng
ISBN-13: 9781435896826; 9781435896888
Subjects: Generative organs -- Juvenile literature
Genres: Juvenile literature
Notes: Includes index.
Table of contents: title: The life cycle; title: Puberty; title: Body changes; title: Male reproductive system; title: Sperm production; title: Female reproductive system; title: Egg production; title: The menstrual cycle; title: Sexual intercourse; title: When sperm meets egg; title: Twins, genetics, and inheritance; title: Pregnancy begins; title: Support for the embryo; title: Weeks 3 to 8; title: Weeks 9 to 24; title: The last three months; title: Childbirth; title: Fun facts; title: Activities.