Prevailing for around 270 million years and encompassing more than 20,000 distinct species, trilobites are some of the most successful lifeforms in Earth's history. When they sprung into existence, they were among the most diverse and...

We're all familiar with the haunting images of the concentration camps of World War II. But the history of those concentration camps extends back to the late 19th. century and the invention of barbed wire and repeating rifle [see...

The climate, animals, and plant life vary greatly in the different parts of the world. Students explore how wildlife and the environment work together in harmony. By viewing the program and engaging in activities, viewers will learn to...

Howcast - Learn how to do a fakie 180 frontside from competitive skateboarder Nate Cohen in this Howcast skateboarding video.

In addition to learning about the structure and characteristics of seeds and plants, this program takes viewers to different locations around the world world. They'll learn about the diversity of plants throughout the various land...

In this video I don't follow common practice of using substitution but follow a technique I love to show my students once they understand factoring and substitution.



⭐️ Why we reciprocate negative exponents why flip -...

THE NILE RIVER THE MERE MENTION OF THE NILE RIVER EVOKES IMAGES OF ANCIENT WONDERS, THE PHARAOHS, THE PYRAMIDS, THE SPHINX, THE BIBLE AND FANTASTIC TALES OF WONDROUS TREASURES. BUT THE LONGEST RIVER IN THE WORLD ALSO REPRESENTS LIFE TO...

Beriberi (Thiamine Deficiency): Wet vs Dry Beriberi, Pathophysiology, Symptoms, Diagnosis, Treatment



Beriberi is a set of two conditions (Wet beriberi and Dry beriberi) that are caused by a deficiency of vitamin B1 (thiamine)....

This program explores the geography, history, and some important cultural features of the Pacific Region of the United States. The individual states of California, Oregon, Washington, Alaska and Hawaii are presented in detail.

This program explores the geography, history, and some important cultural features of the Pacific Region of the United States. The individual states of California, Oregon, Washington, Alaska and Hawaii are presented in detail.

This program explores the geography, history, and some important cultural features of the Pacific Region of the United States. The individual states of California, Oregon, Washington, Alaska and Hawaii are presented in detail.

This program explores the geography, history, and some important cultural features of the Pacific Region of the United States. The individual states of California, Oregon, Washington, Alaska and Hawaii are presented in detail.

This brief video introduces the viewer to the definition of a biome. It includes the six main types of biome and a discussion of different theories on how biomes should be classified.

👉 Learn how to write the equation of a line given two points on the line. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents on its variable(s)). There are various forms which...

What happened right after the Revolutionary War ended? It's easy to think the United States of America was born immediately after the British surrendered at Yorktown, but in truth it was a long, arduous process to transform the...

This live-action video program is about the word biome. The program is designed to reinforce and support a student's comprehension and retention of the word biome through use of video footage, photographs, diagrams and colorful, animated...

MOT 1949: MAP: Map of Northern Hemisphere, ZI Sweden.

👉 Learn all about the Limit. In this playlist, we will explore how to evaluate the limit of an equation, piecewise function, table and graph. We will explore continuity as well as discontinuities such as holes, asymptotes and jumps and...

A British educational film about the Holy Land in the 1960s. To purchase a clean DVD or digital download of this film for personal home use or educational use contact us at questions@archivefarms.com. To license footage from this film...

End female genital mutilation: join the Guardian's campaign Subscribe to the Guardian HEREref='http://bitly.com/UvkFpD' target='_blank' rel='nofollow'>HERE Survivors of female genital mutilation (FGM) from all over the world,...

Biomes and Ecosystems for Kids is a introductory video for students in 4th - 6th grade. We cover the 5 major categories of biomes which are: Desert, Grassland, Forest, Aquatic, and Tundra and students will learn how to identify the...

The first question of paper money is not how much you can print, nor even what its value is - but who prints the money? When every bank started to print their own bank notes, it caused confusion and frustration. Enter the Central Bank....

Last time we put a Polar Bear in the desert and we still feel bad about that, but there's a lot more going on in ecosystems than just temperature. In fact, there are so many elements in ecosystems, that if just one leaves or gets out of...

Jessi and Squeaks show you how to make a pinhole viewer so you can safely watch the solar eclipse!