American Inventors
Who are the people behind the world’s greatest inventions? In this lesson plan from ReadWriteThink, students investigate the American inventors …
The Typewriter!
On June 23. 1868, the first typewriter patent was awarded. If someone placed an original 1868 typewriter in front of you, you …
Alexander Graham Bell’s Inventions
On June 3, 1880, Alexander Graham Bell transmitted the first wireless telephone message on his newly invented photophone from the …