Khan Academy
Khan Academy: Time Scale of the Cosmos: Cosmological Time Scale 1
A video reviewing a cosmological time scale from the Big Bang to the Declaration of Indepence. See what would happen to the "time" if the scale was "scaled down". This video helps students relate to the time that these events occured in...
Other
You Tube: Long Ago and Now First Grade Social Studies
Watch how children through history had to help meet the basic needs of the family. This video also compares and contrasts school, games, and transportation over time. [2:41]
Sophia Learning
Sophia: Math in History: Lesson 3
Students learn how math is used when studying history in this lesson. It is 3 of 9 in the series titled "Math in History."
Sophia Learning
Sophia: Math in History: Lesson 6
Students learn how math is used when studying history in this lesson. It is 6 of 9 in the series titled "Math in History."
Sophia Learning
Sophia: Math in History: Lesson 1
Students learn how math is used when studying history in this lesson. It is 1 of 9 in the series titled "Math in History."
Sophia Learning
Sophia: Math in History: Lesson 7
Students learn how math is used when studying history in this lesson. It is 7 of 9 in the series titled "Math in History."