05:36

The Hard Numbers of Beach Volleyball

05:52

Track Doctors on the Front Lines

04:45

Strength and Conditioning for Victory in the Water

05:18

Mind, Body & Grit

05:11

Preventing Injury With a World Champion Wrestler

05:29

Track Cycling in Extreme Heat

04:46

The Impact of Olympic Diving

05:25

Stimulating the Brain for Peak Performance

05:12

The Biomechanics of a Paratriathlete

04:50

We the People: The White House

05:10

We the People: The Supreme Court

05:22

We the People: The National Archives

05:32

We the People: George Mason, Forgotten Founder

05:27

We the People: The U.S. Capitol

04:30

Two Different Worlds: Women in 1620

04:41

Who Sailed on the Mayflower?

03:59

Mayflower Compact: Roots of Our Democracy

05:08

America Before the Pilgrims

05:27

Who Were Samoset, Massasoit, and Squanto?

04:52

4-H Inspires Kids to Do: School Partnerships

03:18

Exploring Underground: Finding New Caves

01:42

The War of 1812

01:57

The Signing of the Declaration of Independence

03:14

History of Christopher Columbus

02:27

Creation of the Marshall Plan and its Effect in Europe

02:31

Telecommunications Bill Will Bring Massive Changes to Technology

03:28

George W. Bush's Timeline on September 11th

02:38

History of the War Powers Act

00:58

First Interactions: Western Settlers and American Indians

05:22

The Popular Vote v. Electoral Vote: Explaining the Electoral College

04:28

The Ice Age in North America

04:26

John F. Kennedy's Speech at the Berlin Wall

02:19

A Story of Slavery and Friendship

01:28

A Tribute to Thomas Jefferson

04:21

Exploring the Louisiana Purchase

03:04

Slavery Station in Dakar, Africa

06:18

James Madison and the War of 1812

01:15

The Origins of Groundhog Day

04:07

President George W. Bush Announces Start to Iraq War

03:21

Writers Speak to Kids: Michael Buckley

03:37

Writers Speak to Kids: Amy Ignatow

03:32

Writers Speak to Kids: Nick Bruel

04:29

Writers Speak to Kids: Rebecca Stead

03:47

Writers Speak to Kids: Philip C. Stead