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These 36 half-hour lectures are your initiation into the geological world that lies just outside your door. "The Nature of Earth: An Introduction to Geology" introduces you to physical geology, the study of Earth's minerals, rocks, soils, and the processes that operate on them through time.
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Growing food is one of the most rewarding things to can do. Whether living on rural acreage or a city lot, anyone can grow a simple garden, regardless of their skill level and busy schedule. These twelve lessons are full of tips and tricks for novice gardeners and green thumbs alike. Learn to grow fresh food right outside or inside the home.
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"The Science of Gardening shows how to create a beautiful and sustainable home garden guided by the newest information from applied plant physiology, biology, soils science, climatology, hydrology, chemistry, and ecology. From choosing and purchasing your trees and shrubs, to giving them the best start in your garden, to healthy maintenance and pest control, award-winning horticulturist Linda Chalker-Scott of Washington State University shows why...
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In Math and Magic, Professor Benjamin introduces you to magic, using tools like playing cards, numbers, and geometric figures. For each trick, he first runs through a demonstration. Then, he pulls back the curtain to show how the trick is done, explaining in detail the mathematical ideas underpinning the illusion.