Science

Science
Hunga Tonga-Hunga Ha‘apai is a giant volcano under the South Pacific Ocean, 3,000km (1,860mi) east of Australia.
King of the Ring of Fire
Science
The Scientific Revolution was a momentous time. Most historians of science agree that during this era — 1500 to 1700 CE — people started thinking differently, more scientifically, about the way the world worked.
Christiaan Huygens and the Pendulum Clock
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Energy & Sust...
The Solar Bottle Lamp is a solar-powered light that reuses a waste plastic bottle by attaching a 3D-printed solar lamp in place of the old plastic cap.
DIY Solar Bottle Lamp
Space
Print this amazing James Webb Space Telescope model and unfold it like the real thing.
Deep Space Transformer: How I Designed the 3D-Printed James Webb Space Telescope
Space
Going to the Moon and Mars? You’ll need maps. Beautiful maps.
DIY Atlas of Space
Space
Build your own fireball tracker and become a citizen scientist in the Global Meteor Network.
Raspberry Pi Meteor Camera
Science
Build the amazing, accurate water clock invented by Baghdad’s Golden Age engineer.
Remaking History: Ismail al-Jazari and the Elephant Water Clock
Arduino
Build your own wearable lightning detection system!
Storm Warning Lightning Detector
3D Printing &...
This pocket-sized ladder is easy to make for just $20. You’ll be rewarded with a real high-voltage eye-catcher.
Mini Jacob’s Ladder
Energy & Sust...
Build a simple generator to power your small projects from the breeze.
Backyard Wind Power
Energy & Sust...
Electric bicycles have been quietly taking the streets by storm in many parts of the world.
Convert Any Bike to Electric with an Easy Front Wheel Motor Kit
Science
Prepare for solar eruptions and nuclear weapons with a DIY Faraday pouch to shield electronic gear.
Amateur Scientist: Solar Flares, EMP, and Faraday Shields
Biohacking
controlled heat is proven to kill Covid-19
Build A Simple Sterilizing Oven For Covid-19
Biohacking
With shortages due to Covid-19, sterilization for reuse is very important.
Build a DIY UV-C Sterilization Cabinet to Fight Covid-19
Biohacking
Find the pattern here, for 2 different sizes.
Sew Your Own Face Mask From Scratch
Science
A Cold junction In 1798, Jean Charles Athanase Peltier was just 13 years old and although he came from a poorly educated family in rural France, people already were beginning to notice the youngster’s intellectual talents.
Build A Peltier Coaster To Keep Your Coffee Warm — Or Cold
Science
With no moving parts, this simple energy-recycling generator scavenges waste heat from a candle and turns it into usable electricity.
The Amazing Seebeck Generator

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