- How You Can Save the Planet
- How Your Body Works! Anatomy and Physiology
- Human Anatomy Made Easy - Children's Science & Nature
- Human Bodies
- Human Body Book Introduction to the Circulatory System Children's Anatomy & Physiology Edition
- Human Body Book Introduction to the Muscular System Children's Anatomy & Physiology Edition
- Human Body Book Introduction to the Nervous System Children's Anatomy & Physiology Edition
- Human Body Book Introduction to the Nervous System Children's Anatomy & Physiology Edition
- Human Body Book Introduction to the Respiratory System Children's Anatomy & Physiology Edition
- Human Body Book Introduction to the Vascular System Children's Anatomy & Physiology Edition
- Human Body Theater
- Human Organs, What & Why? : Third Grade Science Textbook Series
- Humans, Animals and Plant Life! Chemistry for Kids Series - Children's Analytic Chemistry Books