Cool DIY Projects

  • April 15, 2008

Ever wanted to make a fog machine, a metal detector, a TV remote jammer, a marshmallow gun, or an aerial photography rig? Or dreamed of building your own laser security system, mini-hovercraft, or USB fan? Maybe you always wanted to dust for fingerprints? Well, you've come to the right place.

25 videos

  • + 82
  • 67,149 views
  • Added over 4 years ago

How To Make a Water Gun Alarm Clock

Having a little trouble waking up in the morning? There’s nothing like a good soaking to get you going.

Science & Technology Projects from Darlene212

  • + 58
  • 42,793 views
  • Added over 3 years ago

How To Build a Laser Security System

Got a mystery to solve? Somebody’s been making off with your stuff, and you don’t have a clue who it is, do you? Here’s your chance to catch them in the act.

Science & Technology Projects from cognitivefilms

  • + 37
  • 9,920 views
  • Added over 3 years ago

How To Build a Giant Floor Mat Nintendo Controller

Remember the good old days before “aerobic gaming,” when you could just sit on your butt and wiggle your thumbs? Well those days are gone; time to get up, stand up, and put your feet to work.

Science & Technology Projects from cognitivefilms

  • + 24
  • 34,078 views
  • Added over 3 years ago

How To Make a Coin Battery

Sure you could take $2.50 and just buy some batteries, but how much fun would that be?

Science & Technology Projects from cognitivefilms

  • + 34
  • 23,913 views
  • Added over 3 years ago

How To Create a Baby-Headed Dancing Frog

Babies are cute, and so are dancing frogs. So what could be cuter than joining the two together?

Science & Technology Projects from cognitivefilms

  • + 19
  • 16,414 views
  • Added over 3 years ago

How To Make a Clockwork Orange

You’re not a social deviant, you just have a taste for the unusual. And fruit.

Science & Technology Projects from cognitivefilms

  • + 63
  • 32,563 views
  • Added over 4 years ago

How To Make a Trip Wire Alarm

Want a heads up next time that annoyingly chirpy coworker is heading over for some annoyingly chirpy chitchat? Rig up this little system and you’ll never be caught off-guard again.

Science & Technology Projects from cognitivefilms

  • + 128
  • 56,192 views
  • Added over 3 years ago

How To Start a Fire With a Battery

Sticks and stones may break your bones, but they’ll take forever to start that fire. Here’s how to do it the modern way.

Science & Technology Projects from cognitivefilms

  • + 13
  • 5,113 views
  • Added over 3 years ago

How To Improve Your iTrip

It’s a great little device that helps the miles fly by. And with a quick, easy adjustment, it can help them fly by even louder and clearer.

Science & Technology Projects from cognitivefilms

  • + 75
  • 140,629 views
  • Added over 3 years ago

How To Make a Metal Detector

Like looking for lost treasure? There's no need to break the bank for a high-end metal detector — just dig through your junk drawer!

Science & Technology Projects from Kipkay

  • + 47
  • 20,450 views
  • Added over 2 years ago

How To Make a Solar Charging Bag

Never worry about a dead cell phone again! Charge your portable electronics by harnessing the power of the sun.

Science & Technology Projects from gigafide

  • + 7
  • 35,128 views
  • Added over 2 years ago

How To Make a Fog Machine With a Household Iron

Liven up your parties by making your own fog machine, using items that you can find around the house.

Science & Technology Projects from gigafide

  • + 2
  • 12,339 views
  • Added over 2 years ago

How To Make an Aerial Photography Rig With a Disposable Camera

Get a new perspective by taking pictures from a bird's eye view.

General Photo Techniques from gigafide

  • + 18
  • 11,356 views
  • Added over 2 years ago

How To Make a Marshmallow Gun

Take aim and fire with this delicious weapon.

Science & Technology Projects from andrewfitzgerald

  • + 19
  • 15,111 views
  • Added over 2 years ago

How To Dust For Fingerprints

Ever wanted to find out who stole the cookie from the cookie jar? Take a page from crime scene investigators and get the proof you need.

Science & Technology Projects from gigafide

  • + 21
  • 16,882 views
  • Added over 2 years ago

How To Build a Mini Hovercraft

With a few items found in almost any desk or tool drawer, you can make your very own mini hovercraft capable of gliding over any flat surface.

Science & Technology Projects from ninjagoldfish

  • + 28
  • 16,940 views
  • Added over 3 years ago

How To Make an LED Floatie

Light up your world with these beautiful and easy-to-make illuminated balloons. Inspired by the Instructables project: http://www.instructables.com/id/LED-Throwies/

Science & Technology Projects from Lman

  • + 39
  • 16,225 views
  • Added over 2 years ago

How To Make a USB Fan

If things are getting a bit stuffy at your desk, don’t fret. A cool breeze is just a USB slot away.

Science & Technology Projects from vinzfeller

  • + 29
  • 11,267 views
  • Added over 2 years ago

How To Turn a Pizza Box Into a Solar Oven

Save that last slice of pizza! You can reheat it in its own container, using the sun's power.

Cooking Equipment from camerajustin

  • + 9
  • 14,670 views
  • Added over 3 years ago

How To Make a Pink-Eraser Casing For Your USB Drive

Use erasers to make a crafty casing that'll hide and protect your thumb drive.

Data Storage Devices from distilled

  • + 47
  • 20,450 views
  • Added over 2 years ago

How To Make a Solar Charging Bag

Never worry about a dead cell phone again! Charge your portable electronics by harnessing the power of the sun.

Science & Technology Projects from gigafide

  • + 10
  • 7,486 views
  • Added over 2 years ago

How To Build Your Own MRI Machine

Always wanted to check out your innards? Don’t let science – or mechanical know-how – get in the way! Build your own MRI machine and save yourself the co-pay.

General Health from healthymagination

  • + 6
  • 6,302 views
  • Added about 1 year ago

How To Make a TV Remote Jammer

Tired of remote control jockeys speeding through the channels? Here's your chance to stop them dead in their tracks.

Science & Technology Projects from gigafide

  • + 8
  • 6,320 views
  • Added over 2 years ago

How To Solder

Whether you like to tinker with electronics or do your own plumbing repairs, soldering metal is an essential skill. Plus, it's kinda fun.

Science & Technology Projects from KeithMcKellar

  • 3,849 views
  • Added over 2 years ago

How To Build an Erupting Volcano

Have fun and make a mess, all in the name of science.

Chemistry from BigTimeBenamor

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