National Constitution Center
Thirteenth Amendment Poster
President Lincoln believed in the Thirteenth Amendment so strongly that he signed 14 copies of it, but died before he could see it passed on December 18, 1965. Explore the text that forever abolished slavery in America with a document...
Micron Technology Foundation
Forces of Motion: Rockets
Young scientists design a rocket to launch using Newton's Laws of Motion in order to discover for themselves the forces of motion.