The book explores the historical impact of polio, detailing the long-standing struggle against the disease before scientific advancements provided clarity. It highlights the pivotal role of research and the development of the vaccine in 1961, which led to the near eradication of polio globally. Through its informative narrative, the book sheds light on the evolution of medical understanding and the triumph over a once-dreaded illness.
This timely book follows the emergence of COVID-19 in December 2019, and describes how, within a few short months, it transformed the way the world was living and working. The first major world pandemic in more than 100 years brought new testing and technology to the forefront, resulting in the fastest-ever vaccine creation.
Did you know the first recorded chemist in history was a woman? Tapputi-Belatekallim lived about 1200 BCE and was the head perfumer for the King of Babylon�a big deal in ancient times when perfume was used in medicine and important ceremonies. This informative book offers an overview of the amazing, and often hidden or forgotten achievements of women in science, who developed vaccines and cancer treatments, and unlocked the secrets of nuclear power and DNA�the building blocks of life.
Rich in American Indian customs, stories, and history, this engaging reference book is thoughtfully designed for children and students. It presents a vibrant exploration of cultural heritage, making it an essential resource for learning about the diverse traditions and narratives of Native American communities.
The book explores the intricate relationship between humans and their environments across North America. It highlights diverse landforms and resources while showcasing unique activities such as dog sledding in Greenland, barge navigation on the Mississippi River, and truck travel along the Pan American Highway. Through these examples, readers will gain insights into how human activities shape and are shaped by the continent's geography.
Exploring the complex relationship between humans and wolves, this book highlights the gray wolf's role as a keystone predator essential for ecosystem balance. It discusses the historical hunting practices that nearly led to their extinction in North America and examines successful reintroduction programs that have aided in their population recovery. Despite these efforts, wolves currently inhabit only 10 percent of their original range, underscoring the ongoing challenges they face in coexisting with humans.
Focusing on the transportation industry, this guide outlines various specialized careers in planning, management, technical support, and logistics. It provides insights into the educational and training paths necessary to pursue well-paying jobs in this field. With a wealth of options available, readers can explore the requirements and opportunities to help them achieve their professional aspirations in the movement of people, materials, and goods.
Focusing on the growing field of green jobs, this book offers guidance for those interested in pursuing a career in environmentally sustainable industries. It explores various specialized roles within renewable energy and sustainable agriculture, providing insights into the necessary education and training required to succeed. Readers will discover different career paths and how to achieve their professional aspirations in this vital sector.
The narrative highlights the remarkable recovery of the American alligator, a species that faced near extinction in the 20th century due to habitat loss and overexploitation. It details the effective measures taken, including government protection and habitat preservation, alongside efforts to curb demand for alligator products. This engaging account showcases the resilience of these formidable creatures and the successful conservation strategies that have allowed them to thrive once more in the wetlands of Louisiana and Florida.
Qualified workers are required every day in the transportation industry. If becoming a trained professional in a well-paying career appeals to you, this book will help you pick and choose from a wide variety of specialized jobs in the planning, management, technical support, and logistics of the movement of people, materials, and goods. Find out what path you need to follow in education and training to reach your dream job.