Showing results for "Grand" in Science & Technology

Have you ever ridden a Ferris Wheel? Do you know who created it? George Ferris’s wheels can be found around the world today, but it wasn’t an easy path to turn his idea into a reality. Listeners will love learning the story behind the name as they follow along with George’s beginnings in civil engineering, the trouble he had convincing people the Ferris Wheel could be safe, and his eventual world-renowned success.

John Wesley Powell was known for his explorations of the canyon land area of southern Utah and northern Arizona, still "unknown" in the 1860s.

Have you ever visited the Grand Canyon? As one of the world’s seven wonders, millions of people have visited this landmark. Have you ever wondered how it was formed? Learn how the 3 "R"s- Rock, Rivers, & Erosion, have led to the formation of the Grand Canyon and the changes it undergoes in present day.

Sem pai nem mãe, Pedrinho sustentava os circo irmãos e irmãs pescando no grande rio, como tinha aprendido com seu pai. Mas começou a parcer estar doente. Em suas margens, jánão havia as muitas espécies de flor, a terra preta começava a tornar-se arenosa, e os peixes... quase mais nenhum! Soube devorados pelas piranhas, os mais ferozes peixes dos rios.