Instructional Video6:37
Corbett Maths

Solving Quadratics by Factorising

8th - 11th Standards
Factoring is a quadratic equation's best friend! If a quadratic equation factors, finding the solutions is quick and easy. A complete lesson on factoring describes the steps to factor and solve quadratic equations. The equations have...
Instructional Video9:12
Corbett Maths

Drawing Quadratics

8th - 11th Standards
Map the input to the output and see what pupils create. The video lesson provides an introduction to graphing quadratic functions using an input-output table. The instructor shows each step of the calculations when evaluating the function.
Instructional Video5:17
Veritasium

Why Do These Liquids Look Alive?

9th - 12th Standards
Watch as colored water droplets chase each other around a slide. The factor that affects the behavior is the concentration. Part of a large playlist, an experimental video provides an explanation for the behavior of the water droplets in...
Instructional Video8:22
Veritasium

Science of Laser Hair Removal in SLOW MOTION

9th - 12th Standards
Lasers attack hair cells from the outside in. Young scholars observe a laser hair treatment in slow motion. They watch as the pulses of the laser destroy the external hair. The Veritasium instructor then describes the process happening...
Instructional Video4:52
Veritasium

Stringless Yo-Yo!

9th - 12th Standards
Did it break? No, it's supposed to be like that! Yo-yos with the strings unattached make for some challenging yo-yoing! The Veritasium team uses slow-motion video to examine the scientific nature of the yo-yo. They highlight the kinetic...
Instructional Video6:34
Veritasium

Slow-Mo Non-Newtonian Fluid on a Speaker

9th - 12th Standards
Cornstarch and water on a speaker have a pretty cool effect. Beyond the coolness is a scientific analysis of amplitude and frequency. A video examines the patterns in the mixture when exposed to different frequencies in a video lesson....
Instructional Video6:34
Veritasium

Paralysed Rats Made To Walk Again

9th - 12th Standards
The cure for paralysis seems to be some electrical stimulation and a little bit of chocolate. A video presentation examines work done in Switzerland that successfully allowed paralyzed rats to walk again. Electrical stimulation allows...
Instructional Video8:20
Corbett Maths

Area of a Sector

9th - 11th Standards
It's the skill where fractions and circles must work together. A thorough lesson models the process of finding the area of a sector using a radius and angle. The narrator extends instruction to include finding a radius of a circle from a...
Instructional Video11:04
Anywhere Math

Independent and Dependent Events

9th - 12th Standards
Some learners are independent, while others are dependent on lessons like these! An instructional video  discusses the difference between independent and dependent events when calculating a probability. The lesson begins with...
Instructional Video1:00
Howard Hughes Medical Institute

Continental Movement Over the Past 200 Million Years

6th - 12th Standards
Go for a ride on the continental drift. A video animation shows the movement of land over a period of 200 million years. The lesson instructor explains the shift during the animation and gives pupils a unique viewing perspective to...
Instructional Video2:18
Howard Hughes Medical Institute

Daly's Model of Subduction

6th - 12th Standards
The subduction model: helping learners understand how continental drift is possible. An animation demonstration illustrates the process of subduction through an analysis of the earth's layers. The instructor narrates the process as the...
Instructional Video0:44
Howard Hughes Medical Institute

Holmes' Model of Convection

6th - 12th Standards
Convection currents do more than just bake a cake. A quick lesson demonstrates the convection currents of the earth and how they contribute to continental drift. An animation illustrates the movement of the currents and demonstrates how...
Instructional Video1:15
Howard Hughes Medical Institute

Plate Tectonics

6th - 12th Standards
The plates of the earth may be shifting right under your feet! Learn the causes and consequence of this shifting through an informative a video lesson. Scholars explore the effects of the movement on a local, global, and even planetary...
Instructional Video4:17
Howard Hughes Medical Institute

Malaria: Human Host

9th - 12th Standards
Malaria is a parasite whose life cycle bounces between mosquitoes and humans. An informative video describes how malaria moves through human systems before arriving in the liver. Once in the liver, the instructor describes how the...
Instructional Video3:58
Howard Hughes Medical Institute

Malaria: Mosquito Host

9th - 12th Standards
Mosquitos can be more than just annoying, they may be deadly. A video presentation explains how mosquitos transmit the malaria virus to humans. The lesson highlights how the disease manifests itself in the mosquito before it bites a...
Instructional Video4:22
SciShow

3 of the Strangest Moons in the Solar System

6th - 12th Standards
Explore characteristics of three moons that have traits all their own! An episode of a solar system video playlist explores three moons of the solar system: Miranda, Iapetus, and Hyperion. These moons of Uranus and Saturn vary in their...
Instructional Video4:14
SciShow

The Future of Interstellar Communication

6th - 12th Standards
Communication through the solar system is a challenging task. Sending probes to different locations in our solar system helps scientists learn about these bodies. As these probes are sent farther and farther from Earth, receiving their...
Instructional Video5:09
SciShow

The Sun's Center Is 39,000 Years Younger Than Its Surface

9th - 12th Standards
Explore the theory of relativity in relation to spacetime! An intriguing lesson explains the concept of spacetime and how time does not change at the same rate for everyone. As a lesson in a larger solar system playlist, the video...
Instructional Video3:47
SciShow

The First Star-Within-A-Star

9th - 12th Standards
The nesting dolls of stars have been discovered! Although scientists believed it to be true, only recently have they located a star with a core of another star. The episode of a comprehensive solar system series describes how...
Instructional Video11:47
Crash Course

Measures of Spread: Crash Course Statistics #4

6th - 12th Standards
Sometimes the measures of center don't give us enough information. The spread of the data can tell statisticians much more about the data set. A video lesson, part of a statistics video series, describes different measures of spread such...
Instructional Video4:23
SciShow

The Smallest Star in the Universe

9th - 12th Standards
They may be small, but probably still mighty! The characteristics of what astronomers have defined as stars have a minimum size requirement. The tiniest stars pack a lot into a small package—and still have all the properties of their...
Instructional Video4:18
SciShow

How Much of Me Is "Star Stuff?"

9th - 12th Standards
Sugar and spice and everything nice ... and a little bit of star stuff! An enthusiastic presentation describes the elemental makeup of the human body and how these materials originated in a red giant star. As an episode of a larger solar...
Instructional Video5:00
SciShow

Zombie Stars Discovered!

9th - 12th Standards
The walking dead of the sky have been discovered! As a recent discovery, much is yet to be determined, but it is clear zombie stars do exist. An episode of a larger solar system playlist explains how a special supernova leaves behind...
Instructional Video4:13
SciShow

Hardcore Metal Stars

9th - 12th Standards
Astronomers classify all elements that are not hydrogen or helium as metals. Their "heaviness" causes turbulence that may form metal stars. An installment of a comprehensive solar system series explains how scientists believe these stars...