How do different sounds combine to make the unique audio environments of specific places? Build the soundscapes of a beach and a train station.
In an earthquake, some older structures collapse and others stand tall. The difference is usually retrofitting.
Use this desktop widget to view current science news feeds on your computer.
Explore gluten, the substance that gives bread its structure.
Scientists dig under the surface for clues to past climate
Take a timeline tour of our past and present.
Gather and compare real data about sunspots and solar x-ray activity.
Build a bridge out of newspaper and discover some important structural principles.
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