co2

Plan CO2: Making A Public Display

Plan CO2: Making A Public Display

When I saw the big emoji (old school – smiley) on Carter Nelson’s RGB Matrix Portal Room CO2 Monitor project on Adafruit, I knew he was on to something. I wished that I would begin seeing more such displays in places like restaurants and shops, not to mention school classrooms, offices and makerspaces in the coming months. In Carter’s Adafruit project, the CO2 monitoring device presents a concise public-health message.

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How-To: Home Carbonation System

How-To: Home Carbonation System

Isaac couldn’t stomach the $1.25 price tag of his daily ginger beer habit so he decided to make his own home carbonation system from a few old soda bottles, a snap-in valve stem, and a CO2 pump. If you’re picky about the quality of carbonation, this method “produces bubbles of a very fine character,” according […]

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Rocket cars

Rocket cars

Designing CO2 cars is a project for many middle school technology and science classes. The projects gives an opportunity for students to get hands on experience with the Design Process, working with tools and materials, and design and build for aerodynamics and manufacture a vehicle that can go very fast if even for a short […]

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