Kategoria BISAC: Juvenile Nonfiction >> Biography & Autobiography - Science & Technology

When a terrible drought struck William Kamkwamba's tiny village in Malawi, his family lost all of the season's crops, leaving them with nothing to eat and nothing to sell. William began to explore science books in his village library, looking for a solution. There, he came up with the idea that would change his family's life forever: he could build a windmill. Made out of scrap metal and old bicycle parts, William's windmill...

You know the Super Soaker. It's one of top twenty toys of all time. And it was invented entirely by accident. Trying to create a new cooling system for refrigerators and air conditioners, impressive inventor Lonnie Johnson instead created the mechanics for the iconic toy.

A love for rockets, robots, inventions, and a mind for creativity began early in Lonnie Johnson's life. Growing up in a house full of brothers and sisters, persistence and a passion for problem solving became the cornerstone for a career as an engineer and his work with NASA....

As a curious child who was always asking questions, it's no wonder Thomas Edison grew up to become a famous, prolific inventor. This easy-to-read nonfiction story follows Edison from his time in school to his career as a full-time inventor. While it focuses on his groundbreaking creation of the lightbulb, this illuminating account also details other important innovations of his, like the phonograph and the microphone. Edison's discoveries will fascinate and inspire all curious young...

During the golden age of science, knowledge, and invention in Muslim civilization -- also known as the "Dark Ages" in Western Europe -- this incredible scholar discovered how we see and set the stage for the methods we now know as the scientific process. Packed with beautiful and engaging photos, kids will learn all about this fascinating scientist.

The level 3 text provides accessible, yet wide-ranging, information for independent readers. This book...

While studying the astrological birth charts of all the US presidents, I discovered that those of the thirteen modern US presidents, from Franklin Roosevelt to Barack Obama, all had the natal Sun (the planet most associated with ones basic identity) making an aspect (certain designated degrees between two planets) to their natal Neptune. This was surprising since I would have thought that politicians, particularly those aspiring to the presidency, would have an overwhelming emphasis on the Sun-Mars aspect, but not on the Sun-Neptune aspect.

What I discovered in my research was that...

Through the story of Mary Anning, readers learn about life and society in the 1800s and Victorian Britain. We learn what it was...