Juvenile Nonfiction : Science & Technology

This self-teaching guide explains the basic concepts and fundamentals in all the major subtopics of biotechnology. The content advances logically from the basics of molecular and cellular biology to more complex topics such as DNA, reproductive cloning, experimental procedures, infectious diseases, immunology, the Human Genome Project, new drug discoveries, and genetic disorders. more...

Price: $21.95

The popularity of Weblogs, or "blogs," has prompted many questions such as: Should blogging about a candidate be considered a political advertisement, subject to campaign finance laws? This book tackles these issues by examining this topic from different angles. more...

Price: $32.95

Discover the secrets behind some amazing inventions!. Through observation, experimentation, and perseverance, humans through the ages have managed to solve a whole array of perplexing problems. These solutions have included such incredible inventions as the parachute, the periscope, the solar water heater, the suspension bridge, the stethoscope, and many more. Now, with Build a Better Mousetrap in hand, you too can experience your own Eureka! moments of inspiration and sharpen your problem-solving skills as well, while you explore the history and science behind some of the world's most exciting inventions. With this collection of fascinating, hands-on projects you'll discover the answers to such intriguing questions as: Who invented the hovercraft? Why is there a hole in the top of a parachute? What is an Aerobie and why does it fly so well? And you'll be encouraged to come up with your own awesome inventions. With easy-to-follow instructions on how to make everything from a rocket, to a kaleidoscope, to a bottle organ, Build a Better Mousetrap is filled with enough exciting projects and challenges to get you started on a lifetime of invention. more...

Price: $14.95

Here is a spectacular and informative look at the fascinating world of motor cars, past and present. Stunning real-life photographs of cars, both classic and contemporary and of all the mechanisms that make a car go offer a unique "eyewitness" view from bumper to bumper. See one of the world''s oldest cars, how to make a Model T Ford, inside a Gullwing Mercedes, and cars and engines sliced in half. Learn why cars need gears, how the engine works, how the first drivers kept warm, and how turbochargers boost engine power. Discoverthe weird and wonderful warning signals used in early cars, how tires have changed through the years, how cars are designed and built today, why cars need suspension, and much, much more.Discover the story of cars - from the earliest horseless carriages to the modern supercar. more...

Price: $19.99

An introduction to the world's most fascinating caves. This work explores every nook and cranny of these nature-made creations, including lava caves, sea caves, and glacial caves, from Kentucky's Mammoth Cave, to the amazing Paleolithic paintings of Lascaux, to Fingal's Cave of Scotland, which inspired Mendelssohn's Hebrides Overture. more...

Price: $35.00