HS-ETS1-2

Design a solution to a complex real-world problem by breaking it down into smaller, more manageable problems that can be solved through engineering.

More Stories in HS-ETS1-2

  1. Computing

    Finally! How to get a truly random number — and prove it

    Researchers used two quantum devices and a math trick to ensure that newly generated “random” numbers are truly unpredictable.

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  2. Physics

    Origami research takes top prize at 2026 Regeneron ISEF competition

    The top three winners each won at least $80,000. Other teen finalists shared in more than $7 million in prizes at this international science fair.

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  3. Science & Society

    Understanding algorithms — and how to make them work for you

    They’re the recipes behind everything from cooking to social media feeds. Learn how algorithms work to avoid their pitfalls. You can even make your own.

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  4. Science & Society

    How ‘nutritious’ is the diet that social media feeds us?

    Algorithms feed us what they’ve decided we will probably like. The problem: This often proves a truly unhealthy diet for our minds.

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  5. Oceans

    Experiment: Build your own beach!

    Summer is a time for sun and sand. If you live inland, build your own mini beach in this science experiment.

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  6. Earth

    Build your own seismograph with this science activity

    By recording earthquakes, seismographs help scientists better understand and hopefully predict quakes.

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  7. Physics

    Chopping an onion? Sharp knives can keep its juice out of your eyes

    Slow and steady cuts with a sharp blade, video shows, can reduce the pain-inducing spray of tiny onion-juice droplets.

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  8. Artificial Intelligence

    AI can now write working genetic instruction books from scratch

    Two AI models designed these genomes for viruses that kill E. coli bacteria. They’re the first functioning full sets of DNA ever designed by machines.

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  9. Tech

    Origami folds let paper support 9,000 times its weight, teen finds

    Miles Wu, 14, tested the strength of different ‘Miura-Ori’ origami folds and showed they might be useful in the design of pop-up emergency shelters.

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