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Surveys the history of wind power and windmills, outlines the science that makes them work, and provides instructions for increasingly difficult projects that demonstrate each principle--
When Jessica goes to the hospital after she breaks her arm, she learns about different X-ray techniques. Includes six actual X-ray images printed on film.
Unusual nature story filled with humor and an important message.
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In Environment at Risk, scientific principles, concepts, and methodologies in environmental science are explored and explained. Students will be led on a journey to understand the interrelationships of the natural world, identify and analyze environmental problems both natural and human-made, evaluate the relative risks associated with these problems, and examine alternative solutions for resolving or preventing them.
Most of the anecdotes presented here are centered around actual events that took place in the island of Jamaica, West Indies. Hence, the humor may be more apparent to fellow Jamaicans. However, the book is full of laughs for just about everyone.