America’s Interstate Highway System

The Interstate Highway System: America Built the Roads and Then the Roads Helped Build America… In 1919 a young army officer named Dwight Eisenhower took a long road trip across America with his fellow troops. Because the highways were in such bad shape, the...

Mt. Everest: A Really Big Rock!

Mt. Everest: A Very Big Rock! Mt. Everest, which is 29,029 feet above sea level, is the tallest mountain in the world. It’s located in Asia, on the boundary between two countries: Nepal and China. As far as anybody knows, the mountain had never been climbed...