5 Hacks for Your Discarded Electric Toothbrush
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Hack the Climate: DIY Geoengineering With Big Balloons
Remaking History: Raise Water Using Fire With Thomas Savery’s “Miner’s Friend̶...
Amateur Scientist: Detect Cosmic Dust & Space Debris
Toy Inventor’s Notebook: Weather Bird
Walk This Way: DIY Mobility Walker
Harvest Disposable Vape Batteries
Amateur Scientist: Listening to Light
Build your own “Corsi box” air purifiers to battle viruses, wildfire smoke, and indoor air pollution
Corsi Box Air Purifier: Join the Air Movement!
King of the Ring of Fire
Christiaan Huygens and the Pendulum Clock
DIY Solar Bottle Lamp
Deep Space Transformer: How I Designed the 3D-Printed James Webb Space Telescope
DIY Atlas of Space
Raspberry Pi Meteor Camera
Remaking History: Ismail al-Jazari and the Elephant Water Clock