President Biden's Agriculture Secretary discusses how the administration is addressing the myriad crises impacting the agricultural sector, from inflation to climate change and the war in Ukraine.

In this video, students learn how to represent fractions as a sum of unit fractions using a number line. The video explains that fractions represent exact numbers on a number line, and demonstrates how to divide the distance between 0...

All western schoolchildren have heard of Sacagawea, and even more know the story of Pocahontas either from class or the Disney movie. But who was the great – and comparatively unknown – Marie Dorion?
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On Hashima Island, a 16-acre patch of land off the southern coast of Japan, grass and vines and flowers flourish as concrete and steel wither. Once one of the most densely populated areas in the world, it’s been uninhabited since the...

Howcast - Learn how to use a paper trimmer in this Howcast scrapbooking tutorial featuring expert Carla Sylvester.

Building Trust in a Negotiation

This week Sarah and John discuss some of their favorite responses to Nina Katchadourian's assignment Sorted Books.

Discusses the French trading networks, their alliances with Native Americans, and their conflicts with settlers. This video looks at the colonization of Florida by different European powers. Colonization Of North America The First...

This video reviews the topics covered in the series Earth and You, which explores a wide variety of practical, easy-to-accomplish tasks we can do to make Earth a healthier place. Pollution prevention, natural resource use, and...

Did You Know? These English Words Are Actually German



Have you ever wondered where some of your favorite English words came from? In this video, we explore the fascinating history of word borrowing between German and...

This video explains how to prevent insecure design when developing software.

Think you know all about the Pilgrims? Think again! This is the untold story of the Puritan settlers who sought a new life in the New World.

A substance that can protect against damage caused by free radicals.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...

Sound at frequencies below 20 Hertz, the lower limit of normal human hearing.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions....

Jamestown, Virginia, arose as the first permanent English settlement in the New World, largely thanks to the strength and resilience of the Jamestown colony brides. The initial group of settlers, all male, arrived and built James Fort in...

Dr. Kyle Huff explains what are the types of Organizational Structure

Providing a brief history of Australia is hardly possible, especially when you consider the nation's long and fraught history with Britain. Australia started as a penal colony - a place for lawbreakers to reside outside the confines of...

ACT SAT Prep How to determine the percent of a population

Forget what you think you know about dark matter. After a 30-year search for a single, as yet unidentified, species of dark matter particle that would make up some 25% of the mass of the universe, physicists are starting to consider...

To measure the background atmosphere you need a sensitive instrument. Róisín Commane of Harvard University with the #EarthExpedition ATom mission explains how her instrument uses lasers to detect greenhouse gases. The ATom mission...

In this video, Pater Wallbridge discusses the topic of unfair dismissal and provides insights for HR managers and employers on how to handle such situations. He explains the concept of unfair dismissal, the reasons why people perceive...

Examines the establishment of Roanoke in 1585; the successful settlement of Jamestown, Virginia; the roles of Captain John Smith, Pocahontas and Chief Powhatan; the settlement of Plymouth, Massachusetts in 1620; Plymouth Rock and the...

Examines the establishment of Roanoke in 1585; the successful settlement of Jamestown, Virginia; the roles of Captain John Smith, Pocahontas and Chief Powhatan; the settlement of Plymouth, Massachusetts in 1620; Plymouth Rock and the...

The disappearance of the Roanoke colony remains one of the oldest unsolved mysteries in the United States. It all began back in 1587, when Sir Walter Raleigh financed the attempts of John White to establish a British colony on Roanoke...