ScienceWith no moving parts, this simple energy-recycling generator scavenges waste heat from a candle and turns it into usable electricity.The Amazing Seebeck Generator
ScienceFly an astronaut flag every time the space station passes over your home.Build an Easy ISS Notifier
EducationHack dollar-store tea lights to make affordable electronics modules for learning.Scrappy Circuits
HomeSolar panels + bilge pump = nonstop running water for boats, castles, and water fights!Sun-Fueled Beach Hose
HomeAnyone who has ever thrown a softball, football, or even snowballs, can throw a Stick accurately enough to save a life, but you may still want to get some practice in.Build a Dummy Mustang Rescue Stick
HomeHelp save lives at your beach or swimming hole — build a tamper-proof box for throwable “Rescue Sticks”Build a Bowie Rescue Box
Science Sunlight is essential for our survival, but too much of a good thing can sometimes be harmful.Build, Hack, and Deploy Detectors to Measure Solar UV Radiation
Craft & Desig...Build a cute robot arm to draw the current time in luminescent numeralsGlow-In-The-Dark Robot Plot Clock
ScienceIn 1764, scotsman James Watt grew thoughtful as he tinkered with the machinery associated with his job as a steam engine technician.Remaking History: James Watt and the Flyball Governor
ScienceCapture your bio-experiments with a Raspberry Pi gel imagerDocument Your DNA With A Raspberry Pi Gel Imager
TechnologyAn hourglass is a beautiful object, but it has problems.Reimagine The Hourglass — With Falling Magnets Slowed By Eddy Currents
Craft & Desig...A macrame masterpiece! Celebrate 150 Years Of The Periodic Table By Tying 200,000 Tiny Knots
HomeUpcycle a vintage plaything as a showpiece, comix rack, and reading lamp!Show ‘N’ Glow Toy Display
Drones & Vehi... these things rip! Make a bunch and race your friendsDIY R/C Hovercraft From Cardboard and Trash Bags
