At the top edge of Joshua Tree National Park and skirting the edge of the Mojave Desert is a place called Wonder Valley. In 1938, the U. Congress put forward the Small Tract Act, encouraging homesteaders mostly World. The Mozart Effect by Don Campbell makes some startling claims. By listening to Mozart you might just turn out to be more creative, productive and healthier. This book is full of scientific studies and lots of anecdotal evidence. The ones that got away. Do you ever buy back? .