How do gas masks actually work?
By TedEd Explore the science behind how gas masks work, and how the technology protects us from airborne threats and […]
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How to increase your happiness
By TedEd Dig into the benefits of practicing gratitude in your everyday life, and discover how being thankful can impact
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How would you redesign Society?
By TedEd Dig into political philosopher John Rawls’ classic thought experiment about what principles we need to design a fair
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How the world’s tallest skyscraper was built
By TedEd Discover the engineering innovations that made building Burj Khalifa, the world’s tallest skyscraper, possible. In 2004, construction began
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The world’s most painful insect sting
By TedEd Find out whether a honeybee, a tarantula hawk wasp, or a bullet ant has the most painful insect
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How do wind turbines work?
By TedEd Explore how wind turbines convert wind into electricity, and the challenges of powering the world entirely with wind
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Project to empower communities in addressing climate change
By Fostina Mkandawire Principal Secretary responsible for Administration in the Ministry of Natural Resources and Climate Change, Richard Pelekamoyo, on
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Why do we cry? The three types of tears
By TedEd As human beings we are continuously crying on a daily basis although we may not notice it. Whether
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How does laser eye surgery work?
By TedEd Explore the eye-opening science of LASIK: corrective laser eye surgery that focuses on reshaping the cornea to fix
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History\’s \”worst\” nun
By TedEd Get to know the life of Mexican nun, poet and scholar, Sor Juana Inés de la Cruz, who
