Crash Course
Memory & Storage: Crash Course Computer Science
So we’ve talked about computer memory a couple times in this series, but what we haven’t talked about is storage. Data written to storage, like your hard drive, is a little different, because it will still be there even if the power goes...
Bozeman Science
What is DNA?
Paul Andersen describes the molecular structure of DNA. He describes the major parts of a nucleotide and explains how they are assembled into a nucleic acid. The nitrogenous base, deoxyribose sugar and phosphate group make up a single...
Bozeman Science
Transverse and Longitudinal Waves
In this video Paul Andersen compares and contrasts transverse and longitudinal waves. Waves carry energy through oscillations. In transverse waves the oscillations are perpendicular to the direction of the wave and in longitudinal they...
Bozeman Science
Contact Forces
In this video Paul Andersen explains how contact forces result from interatomic forces. The following forces are explained at the interatomic level: normal force, applied force, friction force, tension force, spring force, and buoyant...
TED-Ed
TED-Ed: The physics of surfing - Nick Pizzo
Wondering how you can catch the perfect wave? Dive into the fascinating and complex physics of surfing. -- Whether or not you realize it, surfers are masters of complicated physics. The science of surfing begins as soon as a board first...
Crash Course
Telescopes
Today Phil explains how telescopes work and offers up some astronomical shopping advice.
Bozeman Science
Newton's Three Laws of Motion
Mr. Andersen defines Newton's three laws of motion. He describes how the first law relates to inertia, how the second law relates to mass and acceleration, and how the third law allows a rocket to launch.
Bozeman Science
Simple Machines
Mr. Andersen explains the simple principles behind simple machines. He shows how the mechanical advantage of a simple machine can increase the input force. A brief discussion of work is also included.
SciShow Kids
What is a Tornado?
Tornadoes are one of nature’s most powerful forces -- see where they come from, how fast they go, and how scientists study them!
Curated Video
Japan Language
New ReviewThe standard dialect of Japanese is spoken throughout the country, although there are some regional differences in accent. English is taught in many schools and is the most common language other than Japanese that is spoken in the...
Curated Video
Statistics & Mathematics for Data Science and Data Analytics - Solution: Hypothesis Test
New ReviewThis video provides the solution and explanation to the hypothesis testing practice exercise we worked on above.
Curated Video
Gravitational Force Between a Point Mass and a Uniform Rod: Calculus-Based Physics
New ReviewLearn how to calculate gravitational attraction between a point mass and a uniform rod using integration and Newton’s law of universal gravitation—essential for advanced physics students.
Bedtime History
Tesla vs. Edison: Battle of the Currents
New ReviewNikola Tesla and Thomas Edison were two of the greatest inventors of their time—but also fierce rivals. Their battle over how electricity should power the world—Tesla’s alternating current vs. Edison’s direct current—became known as the...
Curated Video
Absolute Value Addition
New ReviewA video entitled "Absolute Value: Addition" which shows how to add positive and negative numbers using a number line visual.
Curated Video
Direction and Magnitude Problems
New ReviewYou will solve real-world direction and magnitude problems.
Curated Video
Flow of Charge
New Review2 min video describing the flow of electricity for middle school science
Curated Video
Balancing Forces
New Reviewshort video demonstrating the balance of forces, net force and Newtons
Curated Video
Why Do Some Names Fall Out of Fashion
New ReviewWhen linguists in Georgia published a study showing that young Georgians have different accents than their parents, headlines sprung up all over declaring that the drawls and y’alls of the Southern American dialect are on their way out....
Curated Video
Analyzing Brain Teasers: Developing Critical Thinking Skills
This video explores the concept of critical thinking through the analysis of a brain teaser involving a rooster laying an egg. By dissecting the elements of the teaser and highlighting the importance of attention to detail and avoiding...
Wonderscape
The Fascinating World of Bird MigrationThinking question
Science Kids Birds and Bird Migration V1-0004 Birds have an extraordinary ability to navigate during migration, utilizing a combination of internal compasses and maps. Studies have shown that birds can find their way home over great...
Wonderscape
Amazing Migrations: The Fascinating Journeys of Birds Around the World
Science Kids Birds and Bird Migration V1-0003 Birds migrate along specific flyways, with some following wind patterns while others rely on landmarks. Songbirds like the black pole warbler use tailwinds in spring to reach their breeding...
Curated Video
Newton's Law of Universal Gravitation | Inverse Square Law and Force Formula
Master Newton’s law of universal gravitation through intuitive explanations, real-world examples, and full vector analysis. Learn how to calculate gravitational force, understand the inverse square law, and apply Newton’s third law in...
Curated Video
Photography Lighting Techniques
Howcast - Learn about different photography lighting techniques from professional photographer Chris Ryan in this Howcast video.