Tell us about yourself!
Cheap Solar 5 volt charger/ power supply
Thermoelectric USB charger - off grid electricity.
Kite with Wind-Powered LEDs
Solar Thermal Cooker
Periodic table of the elements blocks
Arduino bot Android remote control
Basic Simple Bots Electronics
How to assemble a skateboard
Drill Bit Stand
DIY 9V Battery Clip
Smartphone Charger Powered by Fire
Thermoelectric Fan Powered by a Candle
AC to DC converter=diode bridge
complete idiots guide to rc aircraft flying
simple wooden sprocket without cnc machines
How to make gears easily
Simple coke can engine
Make a Boomerang that actually comes back!
Building Machines From Paperclips
SOCBOT - The Next Generation Vibrobot
Water bottle boat
Steam Punk Themed Electrostatic Motor
Build a robot boat using water bottles
Fifteen Minute, Self-propelled hovercraft
Lemon Flashlight, my electro-culinary dish!
How to make a CLAP ON - CLAP OFF circuit from scratch - No Software Required
Double-slit Interference Experiment
Cool Physics with a Smart Phone
DIY Electron Accelerator: A Cathode Ray Tube in a Wine Bottle
DIY Lightning Wand -- A Handheld Van de Graaff Generator
Arduino animatronics- make your awesome costumes more awesome!
How to Make Flammable Ice (yes-solid water)
How to Creatively Use a Levitron for Magnetism Demonstrations
Home Made Molecular Model Kit
Stacking Liquids: Home Experiment
How to build another useless machine: easy to make, and hard to use!