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PBS
How Two Microbes Changed History
Where would we be without bacteria? As it turns out, we owe them everything! Introduce young biologists to endosymbiotic theory using an amazing video from an extensive biology playlist. Scholars discover the bacteria that may be...
PBS
What Happened to the World's Greatest Ape?
Gigantopithecus was the greatest of the great apes! Whatever became of them? Take a journey to Asia and explore the forests and grasslands that were once home to the large primate using a video from an extentsive biology playlist....
PBS
The Last Time the Globe Warmed
Global warming ... greenhouse gases ... climate change ... sounds familiar, right? What about palm trees in Wyoming, or swimming in the sea near Antarctica? Science scholars discover the unbearable conditions Earth experienced during its...
Physics Girl
What Is Color?
If your electromagnetic spectrum lesson plan has you feeling a little blue, here's a resource that will have you tickled pink! A video from a vast physics playlist describes color from its humble beginnings as a wavelength to its...
Physics Girl
The Physics Behind a Curveball - The Magnus Effect
Need to put a new spin on your motion lesson plan? Add a short video from an engaging physics playlist! Your class will get a kick out of examining the science behind a soccer curveball. Scholars discover how the movement of air at...
Physics Girl
What's the Difference between a Solar and Lunar Eclipse?
Is your class in the dark about what happens during solar and lunar eclipses? Help them see the light using a fun physics video! The narrator explains and illustrates both types of eclipse, then offers three handy methods for remembering...
Physics Girl
How Rainbows Form
Somewhere over the rainbow ... the sky appears to be darker than below it? Why is that? A video from an interesting physics playlist illustrates the interaction between the visible spectrum and droplets of rain. It also doubles the...
Crash Course
Charts Are Like Pasta - Data Visualization Part 1: Crash Course Statistics #5
Clever marketers can use visual statistics to mislead their target populations. Explore these visual misrepresentations with a video lesson from a larger statistics playlist. The lesson instructor explains visual representations of both...
Crash Course
Mean, Median, and Mode: Measures of Central Tendency: Crash Course Statistics #3
If you have two feet, you have more than the average number of feet! Explore the meaning of the numbers of measures of central tendency of different data sets with the third of five lessons in a video statistics playlist. Using unique...
Crash Course
Mathematical Thinking: Crash Course Statistics #2
What is the probability that someone will draw the same lottery numbers two times in a row? Very small, but it can—and has—happened! Statisticians often work with very large or small numbers. The second lesson in a statistics playlist...
Crash Course
What Is Statistics: Crash Course Statistics #1
Statistics in the wrong hands can be a dangerous thing. The first installment of a five-episode series explains the basics of statistics. The instructor focuses on the usefulness of statistics and how to identify misuse of stats.
CK-12 Foundation
Cylinders: Lesson
The solid is the same as a prism ... well, almost. The presentation makes connections between finding the volume and surface area of cylinders to prisms. Using the newly derived formulas, the portion of a large geometry playlist...
CK-12 Foundation
Polyhedrons: Lesson
Imagine a poly-what? With the aid of pictures, the segment of an extensive geometry playlist introduces specific polyhedrons and their parts. The presentation uses Euler's Theorem to explain the relationship between the number of faces,...
CK-12 Foundation
Measuring Arc Length: Lesson
Slice off a piece of pi! A section of an extensive playlist on geometry develops the formula to find the length of an arc. Using the formula, the presentation works through examples finding the arc length, the radius, and the measure of...
CK-12 Foundation
Area of Composite Shapes: Lesson
To find the whole, add and subtract the pieces. A portion of a massive geometry playlist shows how to approach finding the area of a composite figure. The resource works with a couple different composite shapes to find their areas.
CK-12 Foundation
Area and Perimeter of Similar Polygons: Lesson
Find the square of the scale factor. A component of a large playlist on geometry discusses the ratios of the perimeters and areas of two similar polygons. The resource shows examples in finding the ratios that lead to a pattern.
CK-12 Foundation
Area of a Parallelogram: Lesson
Sliding over a corner makes a rectangle. The resource demonstrates why the formula of the area of a parallelogram works. As part of a larger playlist on basic geometry, the video works examples dealing with parallelogram areas.
CK-12 Foundation
Segments from Secants and Tangents: Lesson
Squaring the length equals the product of the outside times the whole. The presentation shows how to find a missing length in a tangent segment or secant segment. As part of a geometry playlist, the video provides the formula relating...
CK-12 Foundation
Angles On and Inside a Circle: Lesson
A video introduces methods to find the measure of angles whose vertex is on and inside a circle. Within examples, the section of a larger playlist on basic geometry incorporates several angle measurement theorems.
TED-Ed
The Myth of King Midas and His Golden Touch
Go beyond the usual retelling of the myth of King Midas and his golden touch with a video that reveals the story of the rogue ruler's unusual ears.
Crash Course
Sound Production
Movies have come a long way since the first talkies. The credits that roll at the end of a movie lists a bewildering number of titles for those involved in sound production. Learn everything you want to know about what these roles entail...
Crash Course
Dissecting The Camera
An episode of a film history playlist looks at camera technology and the roles of the various operators. The narrator presents an overview of different types of film camera lenses, apertures, shutter speed, frame rates, ISO, and codex....
Crash Course
The Silent Era
Young filmmakers watch a short overview of the major studios, players, and political events of the period between 1894 and 1929. In addition, the video narrator briefly outlines the Hollywood scandals that lead to the development of the...
Crash Course
The Language of Film
New ventures and new technologies require new ways of referring to things. In stepped Edwin S. Porter, whose films Life of an American Fireman and The Great Train Robbery used parallel action and cross-cutting to develop his...