First, the main thing to understand about presenting in front of an audience is that you should exude confidence. Do do that you should know the material you are going to present backwards and forwards. You should be able to say it without looking at the PowerPoint slides or notes. Using those things only to aid in your presentation. They are not the presenter, you are.
Youtube would have several, or just start by getting a barebones kit (such as the type that TigerDirect sells... and no, I don't work for them) and read the assembly instructions that would come with the motherboard. If you are thinking of making a career of assembly/repair, I would suggest taking an A+ course.
A compukidz teach and talk laptop would be a good starter computer for a child.
One way would be to register for websites that market freelance services, such as guru.com and elance.com. You can bid on individual programming projects to build your client base.
There are several websites out there which offer teaching videos. I would highly suggest checking youtube.com as they have a great selection that teach you how to make your own holiday decorations and have a great selection on Halloween.
The website that will teach yoga poses for beginners would have to be on the fitness website. You can go on anyone of the websites such as women's workout world.
I would check out Microsoft office website. They have multiple software programs that can help you build a webpage and teach you how to build a webpage.
The birds can't really understand and i don't think they would listen to you.
The websites are that good for purchasing material to build a wood decking would be home depot. Another website to get wood decking from would be bargain outlet.
If you want to build your own computer, you need some basic knowledge of the electronics and components involved. Mainly which parts go where, and before you buy anything you need to know which makes and models are compatible with each other. Because not all of them are, there are many different systems and platforms out there. Some informational websites are: Electronics How Stuff Works, Build-Computer, Life Hacker, My Super PC and Wiki How.
Yes, that would be a very good degree if your goal is to build websites. Make sure to take a good amount of programming classes as well as this can help you land a better paying job in the future.
First you would need the plan of how you would build it and then collect the wood and the appropriate tools to do the job. Free plans are available at http://www.woodworkersworkshop.com/computer_desks.php. These plans will show you step by step how to build a computer desk.
There are many websites with information on what materials are best to build a withstanding deck, such as Landscaping.About.com, HomeDecks.com, and Backyard-Design-Ideas.com.