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.

  • 2 min
    FREE
    Astronomy Nerdy Curio
    Playing
    Free
    2 CQ
    Sky Test
    A lesson with Stardate
    View lesson

    Learn what to look for in the night sky with today’s Nerdy Curio from Stardate. It’s time for a little test. This isn’t a test of your knowledge of the unive...

    Learn what to look for in the night sky with today’s Nerdy Curio from Stardate. It’s time for a little test. This isn’t a test of your knowledge of the unive...

  • 17 min
    FREE
    Science lesson
    Playing
    Free
    9 CQ
    There’s Less Science In Forensic Science Than You Think
    A lesson with Science Friday
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    A look at efforts to improve forensics after the death of a key federal commission.

    A look at efforts to improve forensics after the death of a key federal commission.

  • 5 min
    FREE
    Biology Worldly Curio
    Playing
    Free
    3 CQ
    Planting trees in DC is helping to save migrating songb...
    A lesson with PRI's The World
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    A project underway in Washington, DC, is helping to protect habitats for struggling songbirds coming up from the Caribbean. And children whose families come ...

    A project underway in Washington, DC, is helping to protect habitats for struggling songbirds coming up from the Caribbean. And children whose families come ...

  • 2 min
    FREE
    US History Nerdy Curio
    Playing
    Free
    2 CQ
    The Great North American Locust Plague
    A lesson with Minute Earth
    View lesson

    In today's Nerdy Curio from Minute Earth, possibly the only extinction of a pest species in the history of agriculture.

    In today's Nerdy Curio from Minute Earth, possibly the only extinction of a pest species in the history of agriculture.

  • 2 min
    FREE
    Biology Nerdy Curio
    Playing
    Free
    2 CQ
    Albino orangutan, rare bay cat & a narwhal discovery
    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: A rare cat spotted in Borneo, scientists discover a new use fo...

    Today’s Nerdy Curio catches you up on nature news from the past week, courtesy of Earth Touch: A rare cat spotted in Borneo, scientists discover a new use fo...

  • 2 min
    FREE
    Chemistry Nerdy Curio
    Playing
    Free
    2 CQ
    What is Freezer Burn?
    A lesson with Minute Earth
    View lesson

    Why do ice cubes shrink, ice cream get frosty, and vegetables dry out in the freezer? Find out about how things can get "burnt" in the freezer in today's Nerdy Curio from Minute Earth.

    Why do ice cubes shrink, ice cream get frosty, and vegetables dry out in the freezer? Find out about how things can get "burnt" in the freezer in today's Nerdy Curio from Minute Earth.

  • 4 min
    FREE
    Online Savvy Worldly Curio
    Playing
    Free
    3 CQ
    A ransomware cyberattack is spreading around the world....
    A lesson with PRI's The World
    View lesson

    What security measures can users take against cyberattacks? And in the event of a successful ransomware intrusion, should users pay for their data?

    What security measures can users take against cyberattacks? And in the event of a successful ransomware intrusion, should users pay for their data?

  • 4 min
    FREE
    Online Savvy Business Curio
    Playing
    Free
    3 CQ
    Your computer’s security updates may be annoying, but t...
    A lesson with Marketplace
    View lesson

    The ransomware known as WannaCry has affected individuals and companies worldwide. Could it have been prevented?

    The ransomware known as WannaCry has affected individuals and companies worldwide. Could it have been prevented?

  • 3 min
    FREE
    Physics Nerdy Curio
    Playing
    Free
    2 CQ
    Forgotten Lore
    A lesson with Engines of our Ingenuity
    View lesson

    In today's Nerdy Curio from Engines of our Ingenuity, how much should we trouble to remember the past.

    In today's Nerdy Curio from Engines of our Ingenuity, how much should we trouble to remember the past.

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