Hayhurst, Chris

Examines the study of genetics and heredity by using graphic organizers, with information on cells and cellular reproduction, DNA, and genetic disorders.

A biography of the Sioux chief who worked to maintain the rights of Native American people and who led the defeat of General Custer at the Little Big Horn in 1876. Presented in English and Spanish.

A biography of the Sioux chief who worked to maintain the rights of Native American people and who led the defeat of General Custer at the Little Big Horn in 1876.

A biography of the Sioux chief who worked to maintain the rights of Native American people and who led the defeat of General Custer at the Little Big Horn in 1876.

Describes the education and training it takes to become an astronaut, and includes information on space exploration, profiles of John Glenn, Gordon Cooper, and others, the risks that are taken, and what it is like to live in space.

Examines the history, rules, and strategy of the game of Lacrosse, how it is played, its role in college sports, and professional Lacrosse.

Describes twelve careers that do not require a college degree for people who are interested in animals, each including such information as training requirements, salary ranges, and future outlook, as well as lists of related organizations and Web sites.

Photographs, illustrations, and text describe the atmosphere, composition, size, moons, and weather systems of the planet Neptune.

Discusses the pros and cons of testing products intended for human use on animals, as well as the legal and ethical issues involved.