Most Popular in STEM

  • 3
    25 min
    3-part Biology course
    Playing
    14 CQ
    Evolution and the History of Life
    A 3-part course with Bleier Biology
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    Preparing for the AP Biology exam? In this three-part course, get clear explanations of Darwinian evolution by natural selection, modern evolutionary theory, and the history of life on Earth.

    Preparing for the AP Biology exam? In this three-part course, get clear explanations of Darwinian evolution by natural selection, modern evolutionary theory, and the history of life on Earth.

  • 7
    107 min
    7-part iOS Development course
    Playing
    57 CQ
    Swift Programming for Beginners
    A 7-part course with Sanjay Noronha
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    Looking for a programming language that can do some heavy-lifting but doesn't take years to master? When programming for iOS, OS X, and watchOS, Apple's programming language Swift is the best choice!

    Looking for a programming language that can do some heavy-lifting but doesn't take years to master? When programming for iOS, OS X, and watchOS, Apple's programming language Swift is the best choice!

  • 11
    163 min
    11-part iPhones + iPads course
    Playing
    88 CQ
    Getting Started with Your iPhone
    An 11-part course with Todd Olthoff
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    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 built-in app features.

    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 built-in app features.

  • 41
    572 min
    41-part Arduino course
    Playing
    303 CQ
    Arduino for Beginners
    A 41-part course with Open Source Hardware Group
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    Want to build a new robot friend? How about create a cool LED sign? Whatever the gadget may be, get started with this beginner-friendly 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 beginner-friendly Arduino course from Open Source Hardware!

  • 12
    70 min
    12-part Science course
    Playing
    41 CQ
    Science Projects for Kids
    A 12-part course with Sophie's World
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    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.

    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.

  • 6
    68 min
    6-part Web Development course
    Playing
    37 CQ
    HTML5 Training
    A 6-part course with Simon Sez IT
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    Familiar with HTML4 and ready to learn the newest HTML standard? This course introduces the fundamentals of HTML5, including scalable vector graphics, video and audio elements, and form controls.

    Familiar with HTML4 and ready to learn the newest HTML standard? This course introduces the fundamentals of HTML5, including scalable vector graphics, video and audio elements, and form controls.

  • 10
    133 min
    10-part Calculus course
    Playing
    72 CQ
    Introduction to Visual Calculus
    A 10-part course with Math is a Sport
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    Worried about taking a college-level or AP Calculus class? Fret not! In this course, review simple examples and graphs to explore the main concepts of both differential and integral calculus.

    Worried about taking a college-level or AP Calculus class? Fret not! In this course, review simple examples and graphs to explore the main concepts of both differential and integral calculus.

  • 8
    106 min
    8-part Biology course
    Playing
    57 CQ
    Diagnosing Medical Acid Base Disorders
    An 8-part course with MedCram
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    Need a cram course on diagnosing acid base disturbances? Gain a clear understanding of metabolic and respiratory acidosis and alkalosis. Wrap up with review questions for passing the medical boards.

    with MedCram

    Need a cram course on diagnosing acid base disturbances? Gain a clear understanding of metabolic and respiratory acidosis and alkalosis. Wrap up with review questions for passing the medical boards.

  • 3
    18 min
    3-part Basic Computing course
    Playing
    12 CQ
    Introduction to Windows 10
    A 3-part course with Computer Care Clinic
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    In this course, an expert from Computer Care Clinic introduces the basic features you need to know to navigate Windows 10. Learn how to customize the Start menu, find your favorite programs, and more.

    In this course, an expert from Computer Care Clinic introduces the basic features you need to know to navigate Windows 10. Learn how to customize the Start menu, find your favorite programs, and more.

  • 4 min
    FREE
    Astronomy Worldly Curio
    Playing
    Free
    3 CQ
    Aussie eclipse chaser heads to Idaho for 16th eclipse
    A lesson with PRI's The World
    View lesson

    Terry Cuttle relishes the challenge of finding the best weather odds and getting half a dozen cameras to far-flung locations.

    Terry Cuttle relishes the challenge of finding the best weather odds and getting half a dozen cameras to far-flung locations.

  • 2 min
    FREE
    Biology Nerdy Curio
    Playing
    Free
    2 CQ
    Illegal elephant sales, frog-hunting spiders & a thylac...
    A lesson with Earth Touch 2Min News Roundup
    View lesson

    Today’s Nerdy Curio catches you up on nature news from the past week, courtesy of Earth Touch.

    Today’s Nerdy Curio catches you up on nature news from the past week, courtesy of Earth Touch.

  • 3 min
    FREE
    Astronomy Nerdy Curio
    Playing
    Free
    2 CQ
    Future Resident
    A lesson with Stardate
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    Learn what to look for in the night sky with today’s Nerdy Curio from Stardate. Sagittarius marks the center of our home galaxy, the Milky Way. So the conste...

    Learn what to look for in the night sky with today’s Nerdy Curio from Stardate. Sagittarius marks the center of our home galaxy, the Milky Way. So the conste...

  • 3 min
    FREE
    STEM Nerdy Curio
    Playing
    Free
    2 CQ
    The Samurai Sword
    A lesson with Engines of our Ingenuity
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    In today's Nerdy Curio from Engines of our Ingenuity, the samurai sword and quality control through ritual.

    In today's Nerdy Curio from Engines of our Ingenuity, the samurai sword and quality control through ritual.

  • 17 min
    FREE
    STEM lesson
    Playing
    Free
    9 CQ
    How To Make Spoof-Proof Biometric Security
    A lesson with Science Friday
    View lesson

    Fingerprint scanners are standard on new smartphones, and new ID methods are on the way. But security researchers say biometrics are still too easily duped.

    Fingerprint scanners are standard on new smartphones, and new ID methods are on the way. But security researchers say biometrics are still too easily duped.

  • 2 min
    FREE
    Science Nerdy Curio
    Playing
    Free
    2 CQ
    Climate Change Fires Up Polar Bear Treadmill
    A lesson with 60-Second Science
    View lesson

    In today’s Nerdy Curio from 60-Second Science, drifting sea ice in the arctic means polar bears need to walk farther to stay in their native range.

    In today’s Nerdy Curio from 60-Second Science, drifting sea ice in the arctic means polar bears need to walk farther to stay in their native range.

  • 3 min
    FREE
    STEM Business Curio
    Playing
    Free
    2 CQ
    This 17-year-old hacked the Air Force
    A lesson with Marketplace
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    He found 40 website vulnerabilities at a federal bug bounty challenge.

    He found 40 website vulnerabilities at a federal bug bounty challenge.

  • 2 min
    FREE
    Biology Nerdy Curio
    Playing
    Free
    2 CQ
    Harpy eagles, rare snakes & chimps in decline
    A lesson with Earth Touch 2Min News Roundup
    View lesson

    Today’s Nerdy Curio catches you up on nature news from the past week, courtesy of Earth Touch: Chimps in decline, a rare snake sighting, footage from the first harpy eagle nest cam, concern mounts over the US border wall’s impact on wildlife, and fishermen step up for a pair of rescues! These stories and more in your two-minute recap of nature news.

    Today’s Nerdy Curio catches you up on nature news from the past week, courtesy of Earth Touch: Chimps in decline, a rare snake sighting, footage from the first harpy eagle nest cam, concern mounts over the US border wall’s impact on wildlife, and fishermen step up for a pair of rescues! These stories and more in your two-minute recap of nature news.

  • 2 min
    FREE
    STEM Nerdy Curio
    Playing
    Free
    2 CQ
    No Bull: Lizards Flee When They See Red
    A lesson with 60-Second Science
    View lesson

    In today’s Nerdy Curio from 60-Second Science, researchers noticed that western fence lizards are more spooked by red and grey shirts than they are by blue shirts—perhaps because the males have blue bellies themselves.

    In today’s Nerdy Curio from 60-Second Science, researchers noticed that western fence lizards are more spooked by red and grey shirts than they are by blue shirts—perhaps because the males have blue bellies themselves.

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