Meet some of the architects of ecological construction. They explain how understanding future homeowners' desires and lifestyles informs their design of sustainable houses, emphasizing the importance of beauty, comfort, and natural...

Dr. Forrester contrasts the lives of colonial citizens who lived in cities with the lives of pioneer families. She talks about some of their recreational activities.

Dr. Forrester tells about the Spanish missionaries who built missions throughout the Americas and talks about how those missions functioned.

This video includes four of the best examples to competency-based interview answers to tough interview questions using the STAR method. In this video I cover extensive job interview tips by breaking down each example answer to explain...

Discover Roy Sims, the American sumo wrestler balancing family, work, and intense sumo training.

The White House stands as a symbol of freedom, but the story behind its construction reveals some important contradictions.

The Thirteen Colonies were built by a diverse workforce including skilled laborers, indentured servants, enslaved people, and criminals, in stark contrast to modern labor practices.

The White House is more than just a residence for the President. Explore the building’s remarkable history and learn how it became a symbol of the United States.

Patriot Day takes place every year on September 11 to honor and remember the first responders, and those who lost their lives, on 9/11.

Discover how Rick Kelly transforms reclaimed NYC wood into custom guitars.

Dr. Forrester demystifies earthquakes. She explains how they are created.

Dr. Forrester explains how we use minerals in our daily lives.

Dr. Forrester explains the three different classifications of rocks: igneous, sedimentary, and metamorphic.

Mr. Addit provides information about measuring with the metric scale. He then measures length, perimeter, and area.

No topic is as universally avoided--yet universally unavoidable--as DEATH. So, it's got a lot of euphemisms in virtually every language.

Discover the 700-year-old temple floating on the Yangtze River and its enduring history and architecture.

Discover how one man's mission to mow lawns has turned into a national movement promoting community policing and compassion.

Discover the 700-year-old temple that withstood the test of time in the Yangtze River. A testament to architectural engineering!

Witness the incredible journey of a professor building a spacesuit to fulfill his dream of high-altitude flight.

Discover the artistry of Rick Kelly, a master guitar maker at Carmine Street Guitars, who breathes new life into music by crafting guitars from reclaimed lumber, including wood from old New York City buildings and 200-year-old trees....

Embark on a whimsical journey into the world of Joseph Herscher, a modern-day inventor who creates enchanting Rube Goldberg machines. These elaborate contraptions perform simple tasks in the most extraordinary and complex ways. From...

Take a captivating journey through Miniatur Wunderland, the world's largest model railway located in Hamburg, Germany. In this video, explore a miniature world filled with intricate details, spanning 1500 square meters and boasting 16...

Journey through the eerie ruins of the Buzludzha monument, a relic of Bulgaria's communist past.<br/>

Decimal x Power of Ten solves problems containing a decimal number multiplied by a power of 10 by moving the decimal point to the right.