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LED Ring From Recycled Bike Rim

LED Ring From Recycled Bike Rim

“Inspired by Loek Vellkoops Instructable, I recently chopped up a scrap kids bike to see all the materials I could reuse from it. One of the elements that really struck me was the wheel rim after I had taken all …

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Air Impaired

Air Impaired

“Studies have shown that CO2 can impair your cognitive abilities. Create awareness of indoor CO2 levels with this fun project. Intro This project shows how to build a CO² for use in your home or office. With this device you …

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