検索キーワード： 制作 "Listening Library" 自然地理学

It might seem lonely at the top of the world, but the North Pole is teeming with life! Polar bears, walruses, and arctic seals make their home on sea ice that can be nine feet thick while the Inuit and other indigenous peoples continue their traditions and means for survival in this harsh climate.

Imagine over three million square miles of sand dunes that are as tall as a ten-story building. That place is real—it's the Sahara Desert! Vast, yes! And home to fascinating creatures such as ostriches and fennec foxes as well as amazing plant life. The shallow roots of the mesquite tree can grow almost 200 feet across to absorb water.

Established in 1857 as the first national park in the United States, Yellowstone has been drawing visitors to its beautiful landscape for over 150 years. Before it became a national park, the region was home to Native Americans for over 11,000 years, including the Shoshone, Lakota, Crow, Blackfoot, Flathead, Bannok, and Nez Perce tribes. Today, tourists come to the park from all over the world to camp and to visit the famous Old Faithful geyser and the Yellowstone Caldera, the largest super volcano in North America.

Robert Miller and Ernest Fawbush coined the term "Tornado Alley" after studying the pattern of tornadoes that occurred around Tinker Air Force Base in Oklahoma. They determined that the highest number of tornadoes in the United States took place across states such as Texas, Oklahoma, Kansas, and Nebraska. In this exciting new book, readers will learn about the history of Tornado Alley, other weather phenomena in the area, and what you can do when there is a tornado headed your way.