If the earth is spinning to the east at 1000 miles per hour... why can't we fly west more easily?

The moon may be 1.3 light-seconds away, but why on earth do we measure distances using time?

Strange geologic landmarks in the Pacific Northwest are the lingering remains of a mystery that took nearly half a century to solve. These features turned out to be a result one of the most powerful and bizarre episodes in geologic...

Hank takes us on a journey to center of the Earth to explain both how the solid core formed and why it is so important for life as we know it.

Hank gets to the bottom of an exciting, and kinda weird, announcement from Russian scientists at the Vostok Research Station in Antarctica. Have they reached a 20-million-year old underground lake? Maybe! Is there a hoard of Nazi secrets...

Computer skills aren't what's stopping people from breaking into the tech industry, says social entrepreneur Irma L. Olguin Jr. More often, the biggest hurdles are things like access to childcare, transportation and financial stability....

Fun with Ferrofluid

Coral reef fish, like the yellow tang surgeonfish, begin life in a fascinating and weird way - as tiny floating larvae! These babies are capable of drifting thousands of miles on ocean currents, far from the reefs where they were born....

Significant pieces of the globe are literally not on the map: they're missing from the most widely used mapping platforms, like Google Street View, leaving communities neglected of vital services and humanitarian aid. In this...

If the earth is spinning to the east at 1000 miles per hour... why can't we fly west more easily?

The moon may be 1.3 light-seconds away, but why on earth do we measure distances using time?

Hank reveals the details about the giant volcano in Yellowstone National Park.

There is more than one way to measure the same thing! Jessi and her friend The Giant Squidstravaganza (Squid for short) explore the differences between the Metric System and the Imperial System.

Improve your English with our original drama series. In this episode, you’ll hear real English conversations, learn everyday expressions, and practice listening comprehension in a fun, story-driven format. For learners at the Upper...

Dive into the vibrant world of color with our "Red Song"! Perfect for kids, this catchy tune will spark your imagination and teach you all about the wonders of the color red and its many hues.

In this shorts video we will answer a standardized math test question by comparing rates in miles per hour. We will read the information provided. We will determine the miles per hour from a graph. We will understand the graph shows a...

Why do salmon use Earth's magnetic field to find their birth stream, only to die after spawning? Why do caribou traverse thousands of miles? This is the dramatic story of animal migration—a tale of life, death, and the survival of future...

In this math video we will learn how to interpret, use and write an equation. We will review how an equation represents a real world relationship where y represents miles and x represents hours. We will also review that the coefficient...

In this math video we will find miles per hour to determine a unit rate. We will be presented with a table representing the time spent jogging three days. We will also be given the distance jogged which is the same for each day. We...

A video entitled "Compare Ratios" which shows how to convert units so that two ratios can be compared.

This World Cultures instructional video shows how the Inca created a Mountain Empire.

Most popular food in the world? It is not what you think.



You love pizza and ice cream. You love sushi and apples too. They taste so good don

’t they?

But none of these is...

Science Kids Fastest Animals On Earth - Cheetah, Pronghorn, Springbok, Quarter Horse and More!

The blue wildebeest, a large and powerful antelope, is known for its impressive speed and endurance, capable of running up to 50 mph for...

Howcast - Learn about bike tools from Silk Road Cycles' Brendon Nicholas in this Howcast bicycle repair and maintenance video, part two of three.