PBS
Real World Ratio and Rate Problem: Bianca’s Fifty Percent Solution
Fifty percent off can still be quite expensive. Future consumers watch a video showing an irresponsible young shopper overspending in a 50 percent off sale. They then use store ads to calculate 10, 25, 50, and 75 percent discounts on items.
PBS
How the Squid Lost Its Shell
The ancestors of squid and octopus used shells as a form of defense. Pupils learn how cephalopods evolved without shells and the adaptations required to survive without one. Viewers learn how scientists know about these changes and the...
Be Smart
Why Does The Earth Have Layers?
How is the Earth like an onion? In this video from PBS Digital Studios, viewers first learn the different layers of Earth and their properties. In addition, they hear how these layers came about, starting with the Big Bang theory and the...
PBS
An Illustrated History of Dinosaurs
Science and art influence each other, and a visual study of dinosaurs based on artwork throughout time introduces an interesting topic. The video from the PBS Eons channel features Hank Green. It highlights artwork from the earliest...
PBS
Your Place in the Primate Family Tree
Your family get-togethers are about to become more interesting! A video lesson in the PBS Eons series describes the primate family tree that leads to the one and only—homo sapiens. Discover the fossil evidence that leads scientists to...
PBS
How Evolution Works (And How We Figured It Out)
The concept of evolution changed the way scientists view the world. Part of the PBS Ions series, a thorough video lesson explains the process of evolution by exploring the work of scientists like Charles Darwin and Gregor Mendel. The...
PBS
When We Met Other Human Species
It seems the human species may have learned from its mistakes—when it comes to evolution, anyway. Examine the characteristics of ancient hominins in an installment of the PBS Eon series. The video instructor discusses fossil records to...
PBS
The Valley of Ashes — The Great Gatsby
The Valley of Ashes, the billboard advertising Dr. T.J. Eckleburg, and Wilson's garage are haunting symbols that F. Scott Fitzgerald uses to bring into focus the dark side of the American Dream. A resource from the PBS American Masters...
Amoeba Sisters
Classification
Where did our classification system come from, and why is it so important? Budding biologists discover binomial nomenclature through a brief but informative video. The resource covers the three kingdoms, then branches out from there to...
PBS
The Lowdown — Defining and Calculating Percents
Don't discount the lesson. Part of The Lowdown: Real-World Math series, an engaging video shows viewers how to calculate percent discounts using the idea that percents are ratios out of 100. It also looks at how to determine whether a 20...
PBS
Why Do Our Brains Love Fake News?
Fake news is all about the dorsolateral prefrontal cortex versus the orbitofrontal cortex. Huh? Get the facts, the real deal, with a short video that explains clearly and succinctly what's going on in our brains that leads us to listen...
MinutePhysics
How to Turn Sound Into Light: Sonoluminescence
The conversion of sound into light is a fascinating phenomenon that is a side effect of pistol and mantis shrimp stunning their prey. It is known as sonoluminescence, and it is thoroughly delineated in this fascinating little video. Add...
PBS
When The Earth Was Purple
Earth appears blue and green now, but an interesting video covers a theory about when our planet was purple. We know the sun emits mostly green light, so why do most plants repel green light rather than absorbing it? Did purple microbes...
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
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
The Golden Age of Hollywood
Did movies save America during the Great Depression? Or did the Great Depression save movies? Learn more about the Golden Age of Hollywood with a video that covers the five major film studios, the colorization of big budget movies, and...
Crash Course
Special Effects
Special effects have come along way since the spectacular illusions of Georges Melies. Young filmmakers learn about the three major types of special effects: mechanical or practical effects, optical effects, and computer-generated imagery.
Crash Course
Designing the World of Film
Some jobs in film production are more obvious than others. The director directs, the cinematographer films, and the special effects people create those tricky effects. But who designs the mise-en-scene, who structures the set, and who...
Crash Course
The Editor
The job of the editor is surely one of the most demanding in film production. Viewers of an episode from a film production playlist are introduced to the editor's many responsibilities, the history of editing, and the various types of...
Crash Course
The Cinematographer
Cranes, dollies, steadicams, and special lenses. Viewers focus on the world of the cinematographer with the eighth episode of a playlist on film production. The video details the various responsibilities of the Directory of Photography...
Crash Course
Home Video
Home movies have come a long way from projecting 8mm film onto a wrinkled sheet on the living room wall. Learn about the ways home movie technology has evolved alongside the film industry with a video that covers techniques such as the...
Crash Course
World Cinema Part One
Hollywood is the place to go if you want to make movies—right? Not necessarily. A fascinating video about the history of 20th century Asian cinema discusses the reflections of Japanese culture in the works of directors Yasujiro Ozu,...
Crash Course
Experimental and Documentary Films
Some of the boldest films in history have been documentaries or experimental films. Explore non-narrative cinema and its avant-garde techniques with a short video about a creative faction in film history. Additionally, the video...
Crash Course
The Filmmaker's Army
The movies and television shows we enjoy always look effortlessly professional, but the truth is, the work involved in film production is anything but effortless. A thorough video on film production explains the departments below the...