Instructional Video1:59
Curated Video

Solve Real World Situations

9th - 11th
A video entitled "Solve Real World Situations" that covers solving a system of equations modeled by a real-world situation and interpreting the solution.
Instructional Video1:58
Curated Video

Graph And Estimate Solution

9th - 11th
A video entitled "Graph and Estimate Solution" that covers graphing linear equations using x- and y-intercepts to solve systems of linear equations.
Instructional Video2:15
Curated Video

Understanding Binary: The Language of Computers

12th - Higher Ed
The video explains how computers use a binary number system with just two digits, 1 and 0, to process information through bits. By representing data in binary code, computers can efficiently translate and execute commands. This system...
Instructional Video2:53
Curated Video

Democracy: Understanding the Power of the People

6th - Higher Ed
This video explores the concept of democracy, its origins, and how it functions in modern society. It discusses the challenges and complexities of democratic systems, emphasizing the importance of citizen participation through voting and...
Instructional Video1:11
Curated Video

China Tests Crew Escape System For Next-Gen Mengzhou Spacecraft

3rd - Higher Ed
China's new Mengzhou spacecraft completed a crew escape system test at the Jiuquan Satellite Launch Center. The spacecraft will be used for future crewed lunar missions.



Credit: Space.com | footage courtesy: China Central...
Instructional Video13:32
Curated Video

Could Time Be an Illusion?

12th - Higher Ed
SUMMARY

What if time is not real, but an illusion? Isaac Newton believed time was absolute and ticked at the same rate for everyone, everywhere. But Albert Einstein shattered that view with the theory of relativity....
Instructional Video11:18
Curated Video

Understanding COVID-19 Through Mathematical Modeling

12th - Higher Ed
German mathematician Daniel Regenberg contacted me to share his data on how many people are likely to get infected. I was very skeptical and did not believe it. But when I checked his numbers against...
Instructional Video9:32
Professor Dave Explains

Ancient India Part 1: The Indus Valley Civilization (3500 – 2000 BCE)

9th - Higher Ed
So far we've been focused predominately on Mesopotamia and the Near East. But the Indian subcontinent is also home to one of the earliest civilizations in human history, the Indus Valley civilization. When did this begin? Where were...
Instructional Video4:55
Professor Dave Explains

Invertebrate Chordates Part 1: Subphylum Cephalochordata (Lancelets)

9th - Higher Ed
Many people presume that all members of Chordata have a backbone, but that actually is not true. Vertebrates have backbones, meaning members of subphylum Vertebrata. There are two other subphyla within Chordata, those being...
Instructional Video7:19
Professor Dave Explains

Systems of Differential Equations Part 1: Modeling and Elimination

9th - Higher Ed
Did you know that we can use systems of differential equations to model real world situations? It's true! Let's go through a concrete example from start to finish, to show how we can describe the scenario, come up with equations that...
Instructional Video11:12
Professor Dave Explains

Joe Biden: Pandemic and Inflation (2021 – 2025)

9th - Higher Ed
Joe Biden was president from 2021 to 2025, but he had a long career in politics prior to the getting elected. What's his story, and what were the major issues that marked his presidency? Let's find out.
Instructional Video6:51
Curated Video

America's Family Farmers - America's FoodPrint

6th - Higher Ed
America's Family Farmers - America's FoodPrint
Instructional Video5:53
Curated Video

From Near-Death To The Olympics: A Transformation That Will Inspire You

3rd - Higher Ed
AJ Muss is just 23 years old, but his has been an eventful life so far. As an alpine snowboarder, AJ qualified for this year's Winter Olympics in PyeongChang, South Korea, competing for Team USA— but that's not the...
Instructional Video2:05
Curated Video

How to Escape a Car Sinking in Deep Water

9th - Higher Ed
Howcast - It can happen in an instant: Your car ends up in the water, and it’s sinking fast. Here’s how to get out.
Instructional Video3:09
Curated Video

ADS-B & NextGen Are Revolutionizing Aviation

9th - Higher Ed
Howcast - Skies around the world are becoming increasingly crowded. In the U.S., the Federal Aviation Administration estimates that rising numbers of flights and passengers will overwhelm the current air traffic control system by 2015,...
Instructional Video1:21
Curated Video

How to Let Windows Manage Wireless Network Connections

9th - Higher Ed
Howcast - You're just a few clicks away from letting Windows do the work of managing your wireless network connections for you.
Instructional Video13:21
Curated Video

Minestrone

6th - Higher Ed
Hearty and nutritious, minestrone soup is a tasty crowd-pleaser and is super-easy to tweak according to the vegetables you have in the house.
Instructional Video1:10
Curated Video

How to Pick Speaker Wire or Cable

9th - Higher Ed
Howcast - Learn how to pick speaker wire or cable from audio expert Jon Zimmer in this Howcast video.
Instructional Video1:27
Curated Video

How to Evaluate Different Stereo Speakers

9th - Higher Ed
Howcast - Learn how to evaluate different speakers from audio expert Jon Zimmer in this Howcast video.
Instructional Video1:35
Curated Video

What Electronics Do You Need for a Stereo System?

9th - Higher Ed
Howcast - Find out what electronics you need for a stereo system from audio expert Jon Zimmer in this Howcast video.
Instructional Video1:14
Curated Video

Why Use a Multichannel Car Amplifier?

9th - Higher Ed
Howcast - Learn the advantages to using a multichannel car amplifer in this Howcast car stereo video with expert Movin' On.
Instructional Video2:40
Curated Video

5 Proven Relaxation Techniques for Stress Management

9th - Higher Ed
Howcast - Learn five proven relaxation techniques from wellness consultant Samantha Ibarguen in this stress management video from Howcast.
Instructional Video2:32
Curated Video

How to Deal with Stress at Work

9th - Higher Ed
Howcast - Learn how to deal with stress at work from wellness consultant Samantha Ibarguen in this Howcast video.
Instructional Video3:15
Curated Video

Subwoofer FAQs

9th - Higher Ed
Howcast - Learn everything you ever wanted to know about subwoofers in this Howcast car stereo video with expert Movin' On.