Topic: eyeglasses

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H is for Hertz – Circuit Playground

How does the internet work on your laptop, phone, and other wireless devices without any connecting cables? How does your television remote work? In this episode of Circuit Playground, Adabot learns about electromagne...

How do eyes work & how do glasses help us see?

Glass, water, and the eye are three different transparent mediums that change the direction of light, a phenomenon called refraction. Refraction in the eye helps us see by bending light into an accurately focused poin...

Artist Cyrus Kabiru makes eyeglasses from trash & e-waste

Kenyan artist Cyrus Kabiru designs and makes eyeglasses from Nairobi's discarded trash and e-waste. In a mix of sculptural art, fashion, and social commentary, the bifocals explore "the aspiration of popular culture b...

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