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Why Is This Ice Blue?
What gives glaciers their blue hue? Study the phenomenon from the inside out with a video from an engaging science playlist. The narrator describes the conditions present in glacial ice, then explains how the substance affects visible...
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20 Million Year Old Spider! Unweaving Spider Silk
Talk about a sticky situation! What is spider silk, anyway? Scholars scope out the science behind one of the world's strongest substances through a video from an intriguing science series. A leading spider scientist discusses the types...
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Why Do You Love Your Family?
Is that warm, fuzzy family feeling a product of evolution? Explore altruism through a video from an engaging science series. The narrator discusses parental instincts, evolutionary fitness, and an organism's drive to ensure it passes its...
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How Atom Bombs Can Uncover Forged Art
Art forgeries are works of art themselves? How can inspectors tell real art from fake? A video from the a large science playlist explores the techniques practiced by expert forgers and the subtle science behind telling a masterpiece from...
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Why Is Blue so Rare in Nature?
Why so blue? As it turns out, very few things in nature only reflect blue light! A short video from a comprehensive science playlist highlights the beautiful blues of butterflies, birds, and human eyes. The narrator shows how adaptations...
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The Most Extreme Life Forms on Earth… and Beyond?
Earth's strangest creatures may be the key to finding life on other planets! Introduce biology scholars to the extreme world of extremophiles with a video from a large science playlist. From the depths of the ocean to the heart of the...
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Tuatara All the Way Down: Face to Face with a Living Fossil!
Change is good ... unless you're a tuatara! Meet Earth's oldest surviving reptile species in a fun video from an extensive science playlist. Content includes why the tuatara did not evolve and its unique anatomy.
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Defusing the Population Bomb
With a human population of 7.6 billion and counting, how do we tackle the population problem? Examine the data using a video from an extensive science playlist. The resource explains why the human population began to increase rapidly,...
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Why Are There as Many Males as Females?
From anteaters to zebras, why are both sexes equally represented in number? Explore a quirk in evolution with a video from a thought-provoking science playlist. The narrator shows examples of species that might only need a few males,...
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Could You Be Immune to Everything?
Could super immunity be the next big super power? Discover the amazing inner workings of the immune system through an engaging video from an interesting science playlist. Animated antibodies take on a variety of pathogenic invaders while...
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Can You Bend Light like This?
Looking for instruction that seems more like wizardry? Look no further! Show your scholars some pretty amazing light experiments using a video from a comprehensive science playlist. The narrator performs and explains three simple yet...
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Where Did Life Come From?
Just when you thought you had life figured out ... here comes another great video! Young biologists discover the multi-faceted meaning of life through a video from a comprehensive science playlist. Content includes when life appeared on...
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97% of Climate Scientists Really Do Agree
Why do some people still question climate change? Discover the components of consensus with a video from a well-written science playlist. The narrator guides viewers through the process of reviewing climate publications, how exclusive...
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What If You Never Forgot Anything?
What would life be like if we never forgot anything? Challenge scholars to imagine the possibilities using a video from an extensive science playlist. Content includes how memories form, why forgetting is essential to learning, and what...
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Why Do We Itch?
Our skin is the first line of defense against insects, parasites, and other irritants. How do we defend it? Step inside the science of scratching with a video from an informative playlist. Topics include how itching evolved, what happens...
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The Deadpool Salamander
Much like your favorite superhero, the axolotl has amazing super powers! Explore the extraordinary world of the salamander that never grows up in a video from a larger science playlist. Content includes axolotl behavior versus normal...
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The Cosmic Origins of Earth's Water
Was Earth born as a Blue Planet? Discover where water came from with a video from an intriguing science playlist. The resource covers the three most likely origins of water, how scientists differentiate between comet and asteroid water,...
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How Evolution Turned a Possum into a Wolf
Do bats really have thumbs? Explore this, and many other intriguing topics using a short video from a great science series. Viewers learn to differentiate between analogous and homologous structures, why natural selection favors traits...
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What's the Hottest Hot and Coldest Cold?
When temperatures get extreme, physics gets a little weird! Show physics scholars the lowest man-made temperature to date, as well as the extreme heat of the Big Bang using a video from an extensive playlist. The narrator explains some...
Mathispower4u
Solving an Equation with One Set of Parentheses
Time to distribute some learning! The video lesson teaches how to solve an equation by applying the distributive property. Learners watch as the instructor completes each step, explaining as he goes. The first step to solving uses the...
Mathispower4u
Solve an Equation with Variable on Both Sides
Solving equations is the groundwork for all of algebra. A video presentation explains the steps for solving an equation with variables on both sides. Using a different color for each step, the instructor shows how to manipulate the...
Mathispower4u
Solve a Linear Equation With Decimals and Variables on Both Sides (Example)
Create better equation solvers! The video presentation tackles solving an equation with variables on both sides with decimal coefficients. The instructor explains how to multiply by a constant to eliminate the decimals before continuing...
Mathispower4u
Solving Multiple Step Equations
Not only can equations have many steps to solve, but those steps can look very different from equation to equation. The narrator of the video lesson explains the steps to solving six different multi-step equations. He provides...
Howard Hughes Medical Institute
Motor Cabal Toxins Block Motor Neuron Synapses
Cone snails release four different toxins, each capable of paralyzing a fish. An animation demonstrates that the toxins work independently, and then explains the impact of this redundant system on the nervous system.