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Physics

15165 min15part Physics course92 CQ
Physics: it's what makes us who we are—and it's how we interact with the world. This course explains in detail all you need to know about modern physics concepts, from the big bang to black holes.
with Es EinsteiniumPhysics: it's what makes us who we are—and it's how we interact with the world. This course explains in detail all you need to know about modern physics concepts, from the big bang to black holes.

971 min9part Chemistry course39 CQ
Explore the basic properties of gases and learn how gas molecules move, are measured, and react to changes in pressure, volume, and temperature with easytounderstand illustrations and examples.
Explore the basic properties of gases and learn how gas molecules move, are measured, and react to changes in pressure, volume, and temperature with easytounderstand illustrations and examples.

1172 min11part Chemistry course43 CQ
This course on nuclear chemistry and radioactive decay from Prof. Amanda Holton discusses the differences among alpha, beta, and gamma decay; nuclear fusion and fission; and nuclear kinetics.
with Amanda HoltonThis course on nuclear chemistry and radioactive decay from Prof. Amanda Holton discusses the differences among alpha, beta, and gamma decay; nuclear fusion and fission; and nuclear kinetics.

544 min5part Physics course25 CQ
Wondering how nuclear fusion differs from fission? Why radioactivity produces energy? Discover answers to these questions and more in this physics course covering the science behind radioactivity.
with FizzicsWondering how nuclear fusion differs from fission? Why radioactivity produces energy? Discover answers to these questions and more in this physics course covering the science behind radioactivity.

658 min6part Physics course32 CQ
After understanding the basics of quantum mechanics, learn about the early experiments on wave particle duality, the Heisenberg Uncertainty Principle, and more in this advanced physics course.
with Amanda HoltonAfter understanding the basics of quantum mechanics, learn about the early experiments on wave particle duality, the Heisenberg Uncertainty Principle, and more in this advanced physics course.

12144 min12part Physics course80 CQ
Ever wonder what energy really is? In this handson science course, discover different types of energy, how to measure it, and review fun experiments to get you stoked about this science concept!
with Stoked About ScienceEver wonder what energy really is? In this handson science course, discover different types of energy, how to measure it, and review fun experiments to get you stoked about this science concept!

422 min4part Physics course13 CQ
Understanding the atom is essential to demystifying the secrets of the universe. In this course addressing the history of science, learn all about the concept of atoms, and basic subatomic theory!
with FizzicsUnderstanding the atom is essential to demystifying the secrets of the universe. In this course addressing the history of science, learn all about the concept of atoms, and basic subatomic theory!

551 min5part Physics course28 CQ
Waves transmit information through the air every day, including by sound waves, radio waves, and light waves. In this course, discover fundamental properties of waves and see how they function.
with FizzicsWaves transmit information through the air every day, including by sound waves, radio waves, and light waves. In this course, discover fundamental properties of waves and see how they function.

6110 min6part Physics course59 CQ
In this physics course, Moore Physics makes tricky concepts much easier to understand as he uses examples and experiments to demonstrate the physics behind stress, strain, and elasticity.
with Moore PhysicsIn this physics course, Moore Physics makes tricky concepts much easier to understand as he uses examples and experiments to demonstrate the physics behind stress, strain, and elasticity.

34 minFREEPhysics lessonFree18 CQ
Physicists are working on answering some of the biggest questions using particle colliders and astronomical observatories.
with Science FridayPhysicists are working on answering some of the biggest questions using particle colliders and astronomical observatories.

3 minFREEPhysics Nerdy CurioFree2 CQ
In today's Nerdy Curio from Minute Physics, hack vision.
with Minute PhysicsIn today's Nerdy Curio from Minute Physics, hack vision.

2 minFREEBiology Nerdy CurioFree2 CQ
In today's Nerdy Curio from 60Second Science, how the mosquito's stealthy takeoff maneuvers differ from other winged creatures.
with 60Second ScienceIn today's Nerdy Curio from 60Second Science, how the mosquito's stealthy takeoff maneuvers differ from other winged creatures.

2 minFREEPhysics Nerdy CurioFree2 CQ
The Nobel Prize in Physics recently went to Rainer Weiss, Barry C. Barish and Kip S. Thorne "for decisive contributions to the LIGO detector and the observation of gravitational waves". Today's Nerdy Curio from 60Second Science has the recap.
with 60Second ScienceThe Nobel Prize in Physics recently went to Rainer Weiss, Barry C. Barish and Kip S. Thorne "for decisive contributions to the LIGO detector and the observation of gravitational waves". Today's Nerdy Curio from 60Second Science has the recap.

3 minFREEPhysics Nerdy CurioFree2 CQ
In today's Nerdy Curio from Minute Earth, space physics! Find out how one faraway asteroid is likely the progenitor of almost a third of all the meteorites on Earth.
with Minute EarthIn today's Nerdy Curio from Minute Earth, space physics! Find out how one faraway asteroid is likely the progenitor of almost a third of all the meteorites on Earth.

2 minFREETravel Nerdy CurioFree2 CQ
In today’s Nerdy Curio from 60Second Science, a team of physicists has revealed why rolling suitcases start rocking from wheel to wheel—and how to avoid that frustrating phenomenon.
with 60Second ScienceIn today’s Nerdy Curio from 60Second Science, a team of physicists has revealed why rolling suitcases start rocking from wheel to wheel—and how to avoid that frustrating phenomenon.

4 minFREEPhysics Nerdy CurioFree3 CQ
In today's Nerdy Curio from Engines of our Ingenuity, how a golf club's V and Ushaped grooves affect whether the ball stop or roll forward.
In today's Nerdy Curio from Engines of our Ingenuity, how a golf club's V and Ushaped grooves affect whether the ball stop or roll forward.

10 minFREEPhysics lessonFree6 CQ
A century ago, we used general relativity to weigh the sun. A research team has finally done the same for a star outside our solar system.
with Science FridayA century ago, we used general relativity to weigh the sun. A research team has finally done the same for a star outside our solar system.
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325 min3part Biology course14 CQ
Preparing for the AP Biology exam? In this threepart course, get clear explanations of Darwinian evolution by natural selection, modern evolutionary theory, and the history of life on Earth.
with Bleier BiologyPreparing for the AP Biology exam? In this threepart course, get clear explanations of Darwinian evolution by natural selection, modern evolutionary theory, and the history of life on Earth.

7107 min7part iOS Development course57 CQ
Looking for a programming language that can do some heavylifting but doesn't take years to master? When programming for iOS, OS X, and watchOS, Apple's programming language Swift is the best choice!
with Sanjay NoronhaLooking for a programming language that can do some heavylifting but doesn't take years to master? When programming for iOS, OS X, and watchOS, Apple's programming language Swift is the best choice!

11163 min11part iPhones + iPads course88 CQ
Want to get the most out of your iPhone? This course from tech expert Todd Olthoff is the perfect guide, for everything from basic installation to builtin app features.
with Todd OlthoffWant to get the most out of your iPhone? This course from tech expert Todd Olthoff is the perfect guide, for everything from basic installation to builtin app features.

41572 min41part Arduino course303 CQ
Want to build a new robot friend? How about create a cool LED sign? Whatever the gadget may be, get started with this beginnerfriendly Arduino course from Open Source Hardware!
Want to build a new robot friend? How about create a cool LED sign? Whatever the gadget may be, get started with this beginnerfriendly Arduino course from Open Source Hardware!

1270 min12part Science course41 CQ
If you're looking for fun activities for kids that are equal parts science and craft, you'll love this course with lessons covering everything from homemade oobleck to egghead gardens.
with Sophie's WorldIf you're looking for fun activities for kids that are equal parts science and craft, you'll love this course with lessons covering everything from homemade oobleck to egghead gardens.

1183 min11part Calculus course47 CQ
Need some tips for Calculus 1A? Or maybe you’re madly reviewing for tomorrow's math test? Either way, never fear  Krista, an experienced math tutor, will help you understand the world of calculus, stepbystep. Start by learning the difference between a function and an equation  and how to analyze a function's graph for continuity and limits. Then, step into the world of tangent lines, differentiation, and more. Each lesson includes examples and sample problems to help you along the way.
with Krista King MathNeed some tips for Calculus 1A? Or maybe you’re madly reviewing for tomorrow's math test? Either way, never fear  Krista, an experienced math tutor, will help you understand the world of calculus, stepbystep. Start by learning the difference between a function and an equation  and how to analyze a function's graph for continuity and limits. Then, step into the world of tangent lines, differentiation, and more. Each lesson includes examples and sample problems to help you along the way.

10129 min10part Math course70 CQ
Statistics may sound like a dry topic, but developing data analysis skills will unlock fascinating worlds! In this 10lesson course from statistics teacher Zac Rappell, start by understanding group data and central tendencies (mean, median, and mode), then explore measures of spread (range, IQR, and standard deviation). Learn how to create stem and leaf and box and whisker plots, and practice comparing data sets to identify new relationships. Finish with a fun final project analyzing the Oscars!
with Zachary RappellStatistics may sound like a dry topic, but developing data analysis skills will unlock fascinating worlds! In this 10lesson course from statistics teacher Zac Rappell, start by understanding group data and central tendencies (mean, median, and mode), then explore measures of spread (range, IQR, and standard deviation). Learn how to create stem and leaf and box and whisker plots, and practice comparing data sets to identify new relationships. Finish with a fun final project analyzing the Oscars!

31113 min31part Algebra course73 CQ
Studying for the Regents Exam and need help with the algebra one section? In this course, run through thirtyseven example problems that cover basic algebra concepts you'll need to know to pass.
with Math FortressStudying for the Regents Exam and need help with the algebra one section? In this course, run through thirtyseven example problems that cover basic algebra concepts you'll need to know to pass.

993 min9part Calculus course51 CQ
Calculus students ready to advance to the next level: this course is for you. Learn all about the cross product, starting with the right hand rule, and ending with how to measure torque.
with Math FortressCalculus students ready to advance to the next level: this course is for you. Learn all about the cross product, starting with the right hand rule, and ending with how to measure torque.

934 min9part Math course22 CQ
In elementary math education in second, third, and fourth grade, place value is fundamental, but some kids just don't seem to get it. In this course, get great tips on teaching place value to kids.
with Tom ScherstenIn elementary math education in second, third, and fourth grade, place value is fundamental, but some kids just don't seem to get it. In this course, get great tips on teaching place value to kids.