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. Physics

    Before the ancient Egyptians, nature may have carved sphinxes

    Steady ‘winds’ can carve clay blobs into lion-shaped landforms called yardangs, a new study suggests. One such yardang may have inspired the Great Sphinx of Giza.

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  2. Physics

    Experiment: Where does a bouncing basketball’s energy go?

    Let’s explore whether energy loss to heat could explain why a basketball doesn’t bounce back to its original height.

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  3. Tech

    Let’s learn about flying drones for science

    Airborne robots help researchers keep tabs on wildlife, agriculture and more.

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  4. Physics

    Scientists Say: Muon

    Tracking muons raining down on Earth can reveal new details of pyramids, volcanoes and thunderstorms.

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  5. Ecosystems

    Restoring giant underwater forests, one blade at a time

    Giant kelp are at risk due to climate change and human activities. In New Zealand, a community effort is rebuilding these underwater algal forests.

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  6. Physics

    Heat makes water evaporate. Now it appears light can, too

     In the lab, shining light on water made it evaporate faster. This never-before-seen effect, if real, might be happening naturally all around us.

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  7. Physics

    A new tool shows tiny changes in the ’24-hour’ length of a day

    An underground instrument known as ‘G’ uses laser beams to measure Earth’s rotation — a gauge of day length — with extreme precision.

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  8. Tech

    Bionic plants and electric algae may usher in a greener future

    Some can aid the climate by removing pollutants. Others would just avoid dirtying the environment in the first place.

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  9. Earth

    Analyze This: Tropical forests have gotten patchier

    Although many of the world's forests have gotten less fragmented since 2000, tropical forests have gotten more chopped up, putting animals at risk.

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