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120,000 Volt Van De Graaff Generator
Build an Electrostatic Motor
DIY Lightning Wand -- A Handheld Van de Graaff Generator
Cool Little Miniature Stove!
Aluminum Bottle Tumbler Cup & Cook Pot for an Alcohol Stove
Aluminum Bottle Alcohol Stove
Air Powered Potato Cannon
The Best Classic Pranks and a Few Others
Exploding Shampoo Bottle Prank
Paper Cup Air Cannon
Cheapy Lighter Laser Burner
How to build a POTATO LAUNCHER
How to make a racing lawn mower (Updated!)
the science and making of a hovercraft
solar lawn mower
Demonstrating Dehydration Using Sugar (Sugar Snake)
How to Instantly Freeze Soda
How to make NonBurning Money
How to Make Flammable Ice (yes-solid water)
Make money and save the planet
Unbelievable! Paper Toy Transformer
Cool pop up. Just piece of paper . Amazing paper card Flower .
Using PSP as computer Joystick and then controlling your computer with the PSP
Make you own wearable arc reactor and be cooler than Tony Stark!
Super Simple Joke land mine
Candy Box Taser
How to Make A Hidden Kodak TAZER
Laser wood burning pen
Make a Smoke Bomb out of Ping Pong Balls
Mentos and Diet Coke Rocket
Make an iPod Speaker from a Hallmark Music Card
How to locate pinhole cameras
Send Music over a Laser Beam
How to "Fly" a Human Powered Hydrofoil - the "Aquaskipper"
TV Remote Jammer!
Refrigerator Handle Switch Prank - Make a Fool Out of Your Coworkers!
Ye Olde Aprile Fools Prankes!
!!GREAT COMPUTER PRANKS !! computer commands using notepad and command prompt
How to Fill an Office with Packing Peanuts
How to hide a key, effectivley
Simple paper air plane.
Make your own Roll-Up Keyboard
The Quick and Dirty Squib.
How to execute the Fink Toilet prank.
Really Obnoxious Noise Maker
How to bypass Windows XP login passwords from scratch
Screaming Computer Shutdown
Make an iPod Video Projector
Film Container CO2 Rocket.
How to Make Sodium Acetate From Household Ingredients
Laser Flashlight Hack!!
Build a USB Digital Microscope in 60min and 15$
Low-Cost Multi-touch Whiteboard using the Wii Remote
How to Make A Small Spring Cannon
Making Electricity in your hand
440 Watt Regulated Pedal Power Bicyle Generator for iPod, Cell Phone, Portable TV or DVD player
The Accidental Cannon
Itty Bitty Vibrobot
a cool paper plane
best paper air plane in the world!
Personal Wicked Laser Light Show
Make Your Own Biodiesel!
Shutdown Your School!
BIC BB Pen Gun Second Edition
Paper Air Gun