Geography
4 ideas, each explained on one page with a 60-second lesson you can play right there.
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Global Positioning System
The Global Positioning System (GPS) is a network of satellites that broadcasts precise time and location radio signals down to Earth.
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Himalayan salt
Himalayan salt is rock salt mined from ancient mineral deposits in the Punjab region of Pakistan.
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Saltstraumen
Saltstraumen is a narrow strait in northern Norway that features one of the strongest tidal currents on Earth.
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Terroir
Terroir describes how soil, slope, climate, and local microbes shape the distinct flavor of agricultural products like wine and cheese.