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Channel: RazorConcepts [INSTRUCTABLES]
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Drinkable Coca Cola Bottle Rocket

What could we possibly do with two Coca Cola bottles? Well, we can drink Coke out of them (by far my favorite thing to do with Coca Cola bottles). Also we can make a rocket! (And still drink out of...

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Surface Area of a Cylinder

Want to know how to figure out the area of a cylinder? Here's how! I prefer to learn hands-on, so I decided to make a cylinder instead of just writing equations. This may be a great way to teach your...

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Get on myspace at school

Here are some quick and easy ways to get on Myspace at school. Your school will have a variety of methods to block sites like Myspace, so there are several methods you can try to get around them.By:...

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Rubber-Band CD Banjo!

Here's a quick little banjo you can make with your kids using only some rubber bands and a CD case! Nothing else, no tools required! First, you'll need one of those CD cases that CDs come in. If you...

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Robotic Talking Turret

Here I will show you an overview on how to make a robotic talking turret, loosely based off of the turrets from the popular game, Portal. This instructable should help anyone wanting to do an...

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DIY Amplified Speakers for your MP3 player

There are quite a few instructables out there on making your own speakers for your mp3 player... and most of them don't use an amplifier! Without an amplifier you will barely be able to hear the music...

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Arduino is Slow - and how to fix it!

Arduino is slow? What? This instructable will show just how slow a part of Arduino is, and how to fix it. It’s true – more specifically, Arduino’s digitalWrite command takes a considerable amount of...

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Joule Thief - use LEDs with only one AA battery!

 Making LED devices portable can be a little bulky due to the batteries. The Joule Thief solves that, by boosting a single AA battery's voltage to a high enough level to light a LED.This ible will...

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Start an Online Microbusiness

Recently I wanted to have a little more cash in my pocket, so I started a microbusiness – smaller than a small business! I hope that this instructable will help you start your own micro online...

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