In this first children's book in a projected series with a recycling theme, Jenny the puppy follows a hot air balloon and comes upon a junkyard. Dismayed at all the waste, she starts putting different pieces together and creates Happy Puppy. Togethe...
Composting is fun, easy, and very satisfying! You can make compost even if you live in a flat or don’t have access to a garden. This is a full-color guide for both beginners and experienced composters, with an A-Z referenc...
Passive solar heating and passive cooling - approaches known as natural conditioning - provide comfort throughout the year by reducing or eliminating the need for fossil fuel. Yet while heat from sunlight and ventilation...
