"Save $, your health & the planet" This book just what you need to know to design a passive solar house, without extraneous and confusing information. You will learn how to save over 80% of your heating and cooling bills, improve your health, and tread more lightly on the planet. Most know that passive solar can be used to heat a home, but it can do more. Passive solar can also be used to cool, light and ventilate homes. Passive solar homes will save you money and ensure your family's comfort. It can do all this without burning fossil fuels or causing nuclear waste. This book is just what you...