Aromatherapy, the centuries-old practice of using botanical scents and oils for physical and physic benefit, is more popular than ever today. Roberta Wilson's essential resource for aromatherapy offe
The definitive resource for the holistic art of essential oils.Essential oils are powerful, safe, and toxin-free tools for healing the body, mind, and spirit that have been around for centuries. Now,
The concept of species has played a central role in both evolutionary biology and the philosophy of biology. This book is integrative and analytical, centring on issues of general significance such as
As a puppy and a kitten explore the keys of the piano in the big house where they live, they learn that musical sounds can be either high or low, soft or loud, slow or fast, and combined in various wa
