When the dust storms of the 1930s threatened to destroy U.S. farming and agriculture, Hugh Bennett knew what to do. For decades, he had studied the soils in every state, creating maps showing soil composition nationwide. He knew what should be grown in each area, and how to manage the land to conserve the soil. He knew what to do for weathering and erosion. To do that, he needed the government's help. But how do you convince politicians that the soil needs help? Hugh Bennett knew what to do. He waited for the wind. This is the exciting story of a soil scientist confronting politicians to encourage them to pass a law to protect the land, the soil. When the U.S. Congress passed a law establishing the Soil Conservation Service, it was the first government agency in the world dedicated to protecting the land, to protecting the Earth. Reading this amazing story of an unchronicled early environmentalist, Hugh Bennett, the founder of the NRCS (Natural Resources Conservation Service).
The compass needle always pointed north. This simple observation sent William Gilbert deep into research about magnets. William's insatiable curiosity led him to collect lodestones from all over the world, conducting fascinating experiments that debunked myths and revealed astonishing facts about ma
For ages 7-12 People were dying! Malaria is a deadly mosquito-borne disease that causes fevers, chills and often death. In 1969, the People's Republic of China created a task force to find a cure. Working in the 1970s, Chinese scientist Tu Youyou reviewed the traditional Chinese medicine (TCM) scrol