In this video we upgrade Bit-zee' battery wires from 32 gauge to 18 gauge. Created by Karl Wendt.
This curriculum unit of three lessons examines the social, political and economic conditions of the southern states in the aftermath of the Civil War and shows how these factors helped to shape the Reconstruction debate as well as the subsequent history of American race relations.
An introduction to the Battles of Verdun, Somme and the Hindenburg Line
The Bay of Pigs Invasion. Created by Sal Khan.
The Bay of Pigs Invasion. Created by Sal Khan.
David explains what beat frequency means, how to find it, and solves a sample problem involving beat frequency. Created by David SantoPietro.
Becoming a Red Giant. Created by Sal Khan.
The title “Before Rosa Parks” loosely links a number of lessons that discuss African-American women who were active in the fight for civil rights before the 1950s. This lesson highlights Frances Watkins Harper, who challenged power structures in the South by talking to free former slaves about voting, land ownership and education—and fought segregated public transportation.
Learning for Justice presents “Before Rosa Parks” which loosely links a number of lessons that discuss African-American women who were active in the fight for civil rights before the 1950s. This lesson highlights Frances Watkins Harper, who challenged power structures in the South by talking to free former slaves about voting, land ownership and education—and fought segregated public transportation.
The title “Before Rosa Parks” loosely links a number of lessons that discuss African-American women who were active in the fight for civil rights before the 1950s. This lesson highlights Ida B. Wells, who worked tirelessly for racial justice in the South, especially concerning lynching.
Learning for Justice presents “Before Rosa Parks” which loosely links a number of lessons that discuss African-American women who were active in the fight for civil rights before the 1950s. This lesson highlights Ida B. Wells, who worked tirelessly for racial justice in the South, especially concerning lynching.
The title “Before Rosa Parks” loosely links a number of lessons that address African-American women who were active in the fight for civil and human rights before the 1950s. This lesson highlights Susie King Taylor, the only black woman who wrote a narrative about her experiences working with soldiers during the Civil War.
In this curriculum unit, students look at the role of President as defined in the Constitution and consider the precedent-setting accomplishments of George Washington.
An overview of the run up to and very beginnings of World War II.
An overview of the run up to and very beginnings of World War II.
Early Muslims escape Quraysh persecution by migrating to Medina in 622. With Medina as the base of their community, they are able to convert Mecca and most of Arabia to Islam during the remainder of the life of Muhammed (next 10 years).
The early life of Muhammad including his work as a merchant, his marriage to Khadijah, his early revelations and the persecution of early Muslims by his own Quraysh tribe.
Life and photosynthesis start to thrive in the Archean Eon.
In this video Karl talks to Ben Eater about his improvements to the Spider bot platform. Created by Karl Wendt.
This is the first of two videos where Sal derives Bernoulli's equation. Created by Sal Khan.