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How To: Deal with SN2 (biomolecular nucleophilic substitution) reactions in chemistry

In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to understand and work with SN2 reactions in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Work with steric hindrance in organic chemistry

In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to use Markovnikov's rule to understand steric hindrance in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Work with reaction mechanisms in organic chemistry

In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to handle reaction mechanisms in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Work with hybridized orbitals and sigma bonds in organic chemistry

In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn what to do with hybridized orbitals and sigma bonds in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Create a double Newman diagram for methcyclohexane in organic chemistry

In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to create a double Newman diagram for methcyclohexane. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Use Markovnikov's rule to determine the likelihood of an addition reaction

In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to use Markovnikov's rule to figure out which addition reaction is most likely in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Represent the structure of a molecule in organic chemistry

Need some help figuring out how to represent an organic molecule? You're in luck: In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to just that. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Change thread colors in a Singer Finishing Touch serger sewing machine

If you have yourself a serger sewing machine, and you've already learned how to thread a Singer Finishing Touch serger sewing machine with differential feed, then you're eventually going to have to change the thread colors. This tutorial will show you how easy it is to rethread (without unthreading) the Singer serger (14SH654), which has 4/3 thread capability. Singer also has a PDF available with detailed threading instructions.

How To: Edit or clear your Amazon browsing history

Protect your privacy by editing or completely erasing your Amazon search history. It's easy. And this brief video tutorial from the folks at Butterscotch will teach you everything you need to know. For more information, including detailed, step-by-step instructions, and to get started managing your own web pages with Google Sites, take a look.

How To: Edit and add content to a Google Site webpage

Interested in editing your Google Site webpage? It's easy. And this brief video tutorial from the folks at Butterscotch will teach you everything you need to know. For more information, including detailed, step-by-step instructions, and to get started managing your own web pages with Google Sites, take a look.

How To: Use the Nook eReader app on a Google Android smartphone

Want to get started using the free Nook eReader app to read digital books on your Google Android smartphone? It's easy. And this brief video tutorial from the folks at Butterscotch will teach you everything you need to know. For more information, including detailed, step-by-step instructions, and to get started managing your own web pages with Google Sites, take a look.

How To: Add speech-to-text on an HTC Droid Eris smartphone

In this clip, you'll learn how to install and use text-to-speech on an HTC Droid Eris phone. Whether you're a proud owner of the Verizon Droid Eris Google Android smartphone or are merely considering picking one up, you're sure to benefit from this video tutorial. For more information, including detailed, step-by-step instructions, take a look.

How To: Send and receive messages on a Samsung Fascinate smartphone

Whether you're a proud owner of the Samsung Fascinate Google Android smartphone or are merely considering picking one up, you're sure to benefit from this video tutorial, which presents a brief overview of the device's myriad messaging features. For more information, including detailed, step-by-step instructions on how to send and receive SMS, MMS and email messages, take a look.

How To: Search Amazon to find wish lists and wedding registries

Someone you know have a birthday or wedding coming up? Search Amazon to see if they've set up a wish list (wishlist) or registry! It's easy. And this brief video tutorial from the folks at Butterscotch will teach you everything you need to know. For more information, including detailed, step-by-step instructions, and to get started finding wish lists on Amazon yourself, take a look.

How To: Speed up Aero on a Microsoft Windows 7 PC

Aero slowing down your Microsoft Windows 7 PC? Want to speed things up a little? This brief video tutorial from the folks at Butterscotch will teach you everything you need to know. For more information, including detailed, step-by-step instructions, and to get started speeding up your own Win 7 desktop or laptop computer, take a look.

How To: Create geometrical shapes in Adobe Illustrator CS4 or CS5

In this clip, you'll learn how to use the Shapes tools to create perfectly geometrical shapes like squares and circles. Whether you're new to Adobe's popular vector graphics editing software or a seasoned professional just looking to better acquaint yourself with the program and its various features and filters, you're sure to be well served by this video tutorial. For more information, including detailed, step-by-step instructions, watch this free video guide.

How To: Create custom shapes in Adobe Illustrator CS5 with the Shape Builder tool

In this clip, you'll learn how to make use of the ever-useful Shape Builder tool when doing design work in Adobe Illustrator CS4 or CS5. Whether you're new to Adobe's popular vector graphics editing software or a seasoned professional just looking to better acquaint yourself with the program and its various features and filters, you're sure to be well served by this video tutorial. For more information, including detailed, step-by-step instructions, watch this free video guide.

How To: Use the Reflect and Rotate tools in Adobe Illustrator CS4 or CS5

In this clip, you'll learn how to rotate or create a custom reflection of an image when doing design work in Adobe Illustrator CS4 or CS5. Whether you're new to Adobe's popular vector graphics editing software or a seasoned professional just looking to better acquaint yourself with the program and its various features and filters, you're sure to be well served by this video tutorial. For more information, including detailed, step-by-step instructions, watch this free video guide.

How To: Use the Perspective tool in Adobe illustrator CS4 or CS5

In this clip, you'll learn how to use and work with the Perspective tool when doing design work in Adobe Illustrator CS4 or CS5. Whether you're new to Adobe's popular vector graphics editing software or a seasoned professional just looking to better acquaint yourself with the program and its various features and filters, you're sure to be well served by this video tutorial. For more information, including detailed, step-by-step instructions, watch this free video guide.

How To: Use the Pencil tool in Adobe Illustrator CS4 or CS5

In this clip, you'll learn how to make use of the everpopular Pencil tool when doing design work in Adobe Illustrator CS4 or CS5. Whether you're new to Adobe's popular vector graphics editing software or a seasoned professional just looking to better acquaint yourself with the program and its various features and filters, you're sure to be well served by this video tutorial. For more information, including detailed, step-by-step instructions, watch this free video guide.

How To: Create custom gradients with the Gradient tool in Adobe Illustrator CS5

See how to use the Gradient Tool tool to generate custom gradients when doing design work in Adobe Illustrator CS4 or CS5. Whether you're new to Adobe's popular vector graphics editing software or a seasoned professional just looking to better acquaint yourself with the program and its various features and filters, you're sure to be well served by this video tutorial. For more information, including detailed, step-by-step instructions, watch this free video guide.

How To: Use the Eraser tool in Adobe Ilustrator CS4 or CS5

In this clip, you'll learn how to make use of the standard Eraser tool when doing design work in Adobe Illustrator CS4 or CS5. Whether you're new to Adobe's popular vector graphics editing software or a seasoned professional just looking to better acquaint yourself with the program and its various features and filters, you're sure to be well served by this video tutorial. For more information, including detailed, step-by-step instructions, watch this free video guide.

How To: Cook a simple green curry with shrimp and white rice

Curry is the staple of Asian cooking, but it takes a real touch to get the perfect curry. Once you know the basic recipe of how to make it you're in the clear. In this video you will learn how to make a basic green curry with shrimp in detail. Everything from sauteing the shrimp and making the curry itself to the final plating. Bon Appetite!

How To: Roast potatoes like a restaurant chef

A classic side dish for any hearty meal is roasted potatoes. Works for breakfast too for home fries! (kinda) If you've been trying but haven't quite found the right way to cook your potatoes then you're in luck! In this video, chef Jason Hill goes into detail on his methods of making perfect roasted potatoes every time and it all starts with the right cooking method.

How To: Tell if someone isn't attracted to you by paying attention to body language

Looking for an easy way to tell if someone's just not that into you romantically? In this clip, you'll learn how to tell whether someone dislikes you by paying attention to his or her body language. Get a grasp on basic body language with this free video tutorial from body-language expert Lillian Glass. For more information, including detailed, step-by-step instructions on what to look out for, take a look.

How To: Tell if someone is attracted to you by listening to his or her breathing

Looking for an easy way to tell if someone's interested in you romantically? In this clip, you'll learn how to tell whether someone likes you by paying attention to his or her breathing. Get a grasp on basic body language with this free video tutorial from body-language expert Lillian Glass. For more information, including detailed, step-by-step instructions on what to look out for, take a look.

How To: Tell if someone is lying by listening to his or her voice

Looking for an easy way to tell if someone's telling the truth? In this clip, you'll learn how to tell whether someone is lying by paying attention for slight tells in his or her voice. Get a grasp on basic body language with this free video tutorial from body-language expert Lillian Glass. For more information, including detailed, step-by-step instructions on what to look out for, take a look.

How To: Tell if someone is lying by looking at his or her body

Looking for an easy way to tell if someone's telling the truth? In this clip, you'll learn how to tell whether someone is lying by looking at his or her body. Get a grasp on basic body language with this free video tutorial from body-language expert Lillian Glass. For more information, including detailed, step-by-step instructions on what to look out for, take a look.

How To: Avoid being "checked in" by your friends and acquaintances on Facebook

In this quick clip, you'll learn how to disable Facebook's location-tracking "feature," Places. Whether you're completely new to the Facebook's popular social networking site or simply require a small amount of clarification on how to deal with the Places feature, you're sure to benefit from this helpful video guide. For more information, including detailed, step-by-step instructions, take a look.

How To: Manage sync settings on a Google Android smartphone

Want to change the way your Android phone synchronizes with your Facebook, Twitter and email accounts? This brief video tutorial from the folks at Butterscotch will teach you everything you need to know. For more information, including detailed, step-by-step instructions, and to get started tweaking your own synch settings, take a look.