Christine Taylor-Butler

This book uses simple, hands-on experiments with plants to teach readers how the scientific method works.

Learn all about amphibians.

Simple text and photos introduce young readers to the planet Mercury.

Readers will discover what sets insects and spiders apart and learn how different species are suited for their many habitats around the world.

Provides an online resource describing the creation and ratification of the Bill of Rights, explains what rights are, and discusses the rights it guarantees, such as freedom of speech. Contains a related video, images, Web links, and text.

Discusses the circulatory system and ways to keep your heart healthy, and shows a map of blood's route around the body.

Describes the various parts of the nervous system and explains how sensory messages are sent back and forth through nerves between the brain and the body.

Discusses diagrams, how famous thinkers such as Leonardo da Vinci and Isaac Newton used diagrams to explain their discoveries, and how diagrams are used in everyday life.

Describes the history of the United States Supreme Court, including notable justices and cases.

Describes the highest law in the United States known as The Constitution. It is the oldest and the shortest constitution in the world with only 4,400 words and was written over 200 years ago. Also describes the five framers of the constitution and the three branches of government, and other related material.