Explore the Cenozoic era, known as the Age of Mammals, which showcases the dramatic rise and diversification of mammalian life following the dinosaurs' extinction. This era, spanning from 65 million years ago to the present, has seen...

Dr. Forrester explains the qualities and importance of water sheds.

Welcome to another episode of Natural World Facts! This fact file is all about the Common Frog in the series Reptiles and Amphibians.

Dr. Forrester explains various bodies of water found on Earth.

Mr. Griot reviews the definitions of the words compare and contrast and discusses the steps to take when planning, organizing, and writing a comparison and contrast essay.

Dr. Forrester talks about how transportation, such as the Wells Fargo stagecoach, influenced the development of cities and industries in the western region.

Dr. Forrester describes the circumstances surrounding the Treaties of Chicago in 1821 and 1833. She then tells the sad tale of the Battle at Wounded Knee.

In this segment, students delve into the water cycle, exploring evaporation, condensation, precipitation, and collection. Through vivid descriptions and relatable analogies, viewers understand how water transforms from liquid to vapor...

The deepest cave in the world is in Georgia (the country), let's learn about it!

Join environmental scientist Mike Logan and his dedicated team of volunteers as they work tirelessly to protect the pristine waters of Lake Rosso in Muskoka, Ontario. Through rigorous testing and monitoring, they strive to maintain the...

This video highlights the research efforts of glaciologist Jason Box and polar explorer John Helscher in studying the impact of melt water volume on Greenland's ice sheet. Their findings suggest that increased melt water production is...

This video addresses the threats to duck populations worldwide, focusing on habitat loss, hunting, and pollution. It spotlights endangered species like the Brazilian Merganser and Madagascar Pochard, detailing the conservation efforts...

Yes, water expands when it freezes. Note that the word “expands” here indicates an increase in volume. So, a technically sound way to put it would be—water’s volume increases when it freezes. This statement is accurate, and you can test...

Dr. Forrester shows the various landforms and bodies of water located in the different regions of the United States.

Dr. Forrester will define parts of a river system: valley, canyon, tributaries, stream, channel, delta, floodplain, mouth, drainage basin. She will show locations of major drainage basins in North America, including the Mississippi,...

Dr. Forrester talks about the many uses of water. She will talk about water treatment plants. Dr. Forrester will also brainstorm with your student how to conserve water.

Dr. Forester explores the Chesapeake Bay ecosystem, identifying key components and threats currently faced.

Dr. Forrester examines aquatic ecosystems and the impact of temperature, light, fertilization, and acid rain.

Permaculture instructor Andrew Millison journeys to South India to film the ancient Chola Dynasty water management system of lakes and canals that has been restored in the City of Coimbatore by the Coimbatore Lakes Protection...

This video is answering the question of is the Caspian Sea a lake.

This video is answering the question of how big is Lake Superior.

This video explores five fun facts about biggest lakes.

We learned about fluvial processes, or those dealing with water, so now let's learn about aeolian processes, or those dealing with wind. How does wind weather rocks? Quite similarly to water, but with less force. Let's check out some...

If the U.S. Navy was to defeat the British during the War of 1812, it would not do so on the open seas. The battles that raged on the Great Lakes, however, would have a huge impact on the outcome of the war.