Safe Moderated Social Network For Kids
Written by basha
Charles Goodyear didn’t invent rubber, but he developed the process called vulcanization that makes rubber usable and stable. Goodyear was born on Dec. 29, 1800, in New Haven, Conn., U.S. He spent his entire life working with rubber. He first made valves that used rubber life preservers, but the rubber was so unstable. In the […]
Written by caryl
The Earth’s structure is divided into four main components: the crust, the mantle, and the inner and outer cores. If you think about it, our planet is a lot like an onion—made up of layers after another. The thin crust is the outermost layer, mostly made of solid rock, basalt, and granite. It’s the surface […]
Written by Esie
After eight challenging years and countless hours, man was finally on the moon. Flight Director Gene Kranz would soon “go around the horn” for the first Stay/No Stay decision. “You know, they landed, and everybody’s cheering and everything and then all of a sudden somebody notices something’s gone wrong. Temperature’s building up. Uh-oh! It shouldn’t […]