Thomas Edison Inventions
Storage Battery (Alkaline Battery):
He spent much of his time developing a new storage battery that he intended for use in electric
o The prior batteries were lead-acid batteries.
It took him a decade to develop a com
Lynching in America
In early America, African Americans handled many obstacles, especially in the south.
There were social conflicts between the white and black citizens. The white population was
severely inhuman to the African Americans in the 1880s to t
Earth is different than the other planets in the Solar System in a variety of ways. Earth is
the only planet that has life on it. Each year on April 22, America celebrates Earth Day. Earth
Day celebrates the start of the modern environmental mov