Jim Ollhoff

This title introduces readers to Christopher Columbus, the great explorer who opened the Americas for Western Europe. Columbus's life story is examined from his childhood to his marriage and his early adventures as a sailor. Columbus's travels are examined, including his command of Niña, the Pinta, and the Santa Maria in his exploration of Cuba, Hispaniola, Venezuela and Jamaica while searching for China in the service of Spain's King Ferdinand...

The American Civil War continues to be one of the most significant events in US history. In this title, readers will examine the memorable victories and defeats that marked the final years of the war for both the Union and Confederate forces. Engaging text introduces readers to the Wilderness Campaign, the Siege of Petersburg, Sherman's March to the Sea, the fall of Richmond, and ultimately, the Confederacy's surrender at Appomattox Courthouse. Chapters...

This title introduces readers to Captain Cook, the great explorer who mapped thousands of miles of uncharted territory. Cook's life story is examined from his childhood to his marriage and his service in the Royal Navy. Early influences are covered including Cook's development as an astronomer. Cook's journeys on the Endeavor and Resolution are covered, including the search for the Terra Australis Incognita and the Northwest Passage. Aligned to...

Highlights the nine classes of hazardous materials as well as the training, tools, and knowledge hazmat technicians need to save lives and property due to a nuclear radiation emergency, a chemical spill, or a contaminated area.

Every day, people are faced with critical, life-threatening situations – in times of trouble, who can help? In this title, readers will get to know the firefighters who arrive on the scene of a fire. Chapters highlight the history of fighting fires as well as the training, tools, and knowledge firefighters need to save lives and property during forest fires, wildfires, and house fires. An interview with a real-life firefighter provides insight into...

An overview of the work and training of Emergency Medical Technicians, or EMTs, including a history of emergency medicine and an interview with an EMT.

Showcases the life of Jacques Cousteau, the great explorer who introduced millions of people to the undersea world from his ship the Calypso.

Every day, people are faced with critical, life-threatening situations – in times of trouble, who can help? In this title, readers will get to know the SWAT team members who arrive on the scene when special weapons and tactics are needed. Chapters highlight the history of SWAT as well as the training, tools, and knowledge these specialists need to save lives and property during bomb threats, hostage situations, or when apprehending dangerous criminals....

Describes the present and possible future effects of global warming on the oceans and the icecaps, including the flooding of coastal areas and increased ocean acidity, and details developments in Greenland, the Arctic, and Antarctica.