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.

  1. Tech

    How to spin synthetic spider silk

    A new method for spinning artificial spider silk combines parts of proteins from two species and mimics what happens in a spider’s silk-forming gland.

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  2. Computing

    How to build computer chips only 3 atoms thick

    Scientists have engineered an ultrathin material only three atoms thick. The material could be used to make extremely slender computer chips.

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  3. Health & Medicine

    Snot Science: A snotty setup

    We’ve got a video with a snotty experiment. Now we describe how you can do the same test yourself. Try it!

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  4. Health & Medicine

    Snot Science: Results are nothing to sneeze at

    We tested a lot of snot, but now we need to figure out what our data mean. Here’s how to group and analyze our data.

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  5. Health & Medicine

    Snot Science: Taking mucus to the next level

    There’s more to science than just squirting snot. It’s time to place data in context and figure out how to take my boogers to the next level.

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  6. Tech

    Star Trek technology becomes more science than fiction

    On Star Trek, the characters used devices that seemed wild, futuristic and impossible. But those sci-fi gadgets are inspiring real-world, useful inventions.

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  7. How not to grin and bear it

    Three teen researchers who took part in this year’s Broadcom MASTERS competition seek to help those who clench and grind their teeth.

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  8. Animals

    These young inventors had to make like a crab

    This year’s top challenge for Broadcom MASTERS finalists was to design and build a robotic arm based on a crab’s arm and claw.

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  9. Fossils

    Speckled dino spurs debate about ancient animals’ colors

    Structures found in fossil dinosaur skin may give clues to the creatures’ colors and how they lived. But not all scientists agree on how to interpret what they see.

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  10. Health & Medicine

    Milking chocolate for its health benefits

    Researchers figure out how to give milk chocolate the same health benefits as dark chocolate. The secret ingredient is an extract from peanut skin.

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  11. Teen studies better cleaning through chemistry

    Why do we use hot water and soap to get things clean? To find out, a teen invented a way to measure surface tension.

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  12. Oceans

    Creative ways to help coral reefs recover

    Coral reefs are under siege from threats ranging from climate change to explosives. But scientists are developing ways to rebuild reefs before they disappear.

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