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This Workbook will support and motivate students working in grades 8-9 students to reach their full potential and... Read More >>
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Some animals migrate thousands of miles each year. This book introduces readers to the concept of animal migration... Read More >>
"The human body is an amazing machine made up of many fascinating systems. This fun, fact-filled book features a... Read More >>
Why do some animals sleep during the day and others sleep at night? The answer is that each species chooses when... Read More >>
Includes bibliographical references and index. Read More >>
People tend to call both insects and arachnids bugs, but they are very different creatures. Students can learn about... Read More >>
Warm-blooded animals can control their own body temperatures, while cold-blooded animals are at the mercy of their... Read More >>
Artificial limbs, or prosthetics, have been recorded in history as early as ancient Egypt. Innovations over the... Read More >>
It's hard to imagine not having an anesthetic at the dentist or during a major operation! This comprehensive volume... Read More >>
Provides the history of antibiotics, explaining the most important aspects of antibiotics, including their variety,... Read More >>
Some trees lose their leaves in autumn and some stay green all year. Some birds visit the feeder year-round, and... Read More >>
The development of civilization hinged on the ability of mankind to turn soil into useful tools and beautiful objects.... Read More >>